🏭 Factory Campus: Chidian, Jinjiang, Quanzhou, Fujian, China 🚒 Port of Shipment: Xiamen Port / Quanzhou Port, Fujian, China ISO 9001 / CE / FDA Registered
πŸ“ž Direct Tel: +86-595-85992892 πŸ“± Mobile/WhatsApp: +8615959543210 βœ‰οΈ [email protected]
23+ Years Industrial Heritage ISO 9001 Β· CE MDR Β· US FDA Registered 200,000+ Daily Capacity

OEM / ODM Private Label Contract Manufacturing

Turnkey private label adult diaper, pull-up pants & medical underpads OEM/ODM manufacturer in Jinjiang. Custom packaging, rapid prototyping, 200,000+ daily capacity.

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Precision Absorbent Hygiene Engineering for Global Healthcare & Consumer Brands

A trusted manufacturing partner delivering high-yield contract manufacturing, formulation agility, and clinical-grade consistency since 2003.

Transforming Raw Polymers into High-Margin Brand Equity

In modern absorbent hygiene commerce, brand owners, institutional hospital distributors, and retail chains face a dual challenge: the pressure to reduce per-unit procurement costs while meeting ever-stricter clinical standards for skin microclimate preservation, total fluid containment, and environmental sustainability. At Jinjiang Rong An Hygienic Products Co., Ltd., we bridge this operational divide.

Established in 2003 in the Yukong Industrial Zone of Chidian, Jinjiangβ€”the beating heart of China's disposable hygiene industrial clusterβ€”Rong An operates over 6,000 square meters of controlled, dust-free manufacturing infrastructure. We house state-of-the-art multi-servo automated production lines capable of producing in excess of 200,000 premium units daily, translating to more than 70,000,000 units annually for distributors across Europe, North America, Latin America, the Middle East, Southeast Asia, and Africa.

"Quality First, Integrity Foremost. Sell One Piece, Fulfill One Promise." This corporate motto governs every square centimeter of material passing through our high-speed converting machinery, ensuring that whether you source 50,000 pieces or fifty 40HQ ocean containers annually, every batch adheres strictly to ISO 9001:2015, European Union CE Medical Device Regulation (MDR 2017/745 Class I), and U.S. FDA regulatory frameworks.

Rong An High-Speed Full-Servo Incontinence Production Lines
Figure 1: Full-servo computerized converting machinery operating at 450 units/minute at Jinjiang plant.
23+
Years Operational History

Founded in 2003 with zero debt and continuous technological reinvestment.

200k+
Daily Finished Output

Continuous 24-hour manufacturing on full-servo automated converting tracks.

< 0.25g
Rewet Threshold

0.5 psi clinical pressure test proving superior dry skin microclimate protection.

60 Mins
Transit to Xiamen Port

Direct highway drayage corridor to international deep-water ocean berths.

Three Flexible Engagement Models Tailored to Your Supply Chain

Whether you require strict build-to-print manufacturing or end-to-end product development, our engineering team adapts to your commercial model.

πŸ“

Model A: Pure OEM (Build to Print)

Designed for established multi-national brands, hospital tender suppliers, and retail chain buyers with finalized product blueprints, exact raw material bills (BOM), and standardized graphic dielines.

  • βœ“ Exact execution of customer technical specification sheets (TDS)
  • βœ“ Customer-nominated raw material suppliers (e.g. specific SAP brand)
  • βœ“ Customer proprietary dieline and printing cylinder management
  • βœ“ Strict non-disclosure agreements (NDA) and IP ring-fencing
Ideal For: National Distributors, Global Brands, Supermarket Tenders
πŸ’‘

Model B: Collaborative ODM (Co-Creation)

Perfect for growth-stage medical companies, regional importers, and healthcare entrepreneurs who have market access and marketing channels but need full engineering support.

  • βœ“ Custom absorbent core formulation based on price/performance targets
  • βœ“ Anatomical fit optimization and 3D leak barrier geometry modeling
  • βœ“ In-house dieline template provisioning and packaging graphic artwork support
  • βœ“ Benchmarking against market leaders (TENA, Depend, Pampers)
Ideal For: Regional Healthcare Wholesalers, Emerging DTC Brands
⚑

Model C: Fast Turnkey Private Label

The fastest route to market. Select from our pre-validated, clinically certified factory baseline recipes and apply your customized bag design with minimal cylinder fees and rapid 25-day delivery.

  • βœ“ Pre-tested recipes with existing laboratory COAs and safety dossiers
  • βœ“ Ready-to-use dieline master templates for fast packaging localization
  • βœ“ Lower initial trial MOQs starting at 50,000 pieces per size
  • βœ“ Fast 25-day turnaround for initial cylinder production and container dispatch
Ideal For: Pharmacy Chains, Fast Sourcing Retailers, E-Commerce Sellers

7-Layer Structural Anatomy of High-Performance Absorbent Products

A deep engineering look into how our composite layered cores absorb, diffuse, lock, and isolate heavy urine discharge within seconds.

7-Layer Absorbent Core Structural Engineering Infographic
Figure 2: Comprehensive multi-tier structural engineering cross-section of Rong An absorbent core.

Multi-Tier Fluid Dynamics & Anti-Rewet Mechanics

The difference between a commercial-grade diaper and a medical-grade incontinence article lies in how the core responds under dynamic patient load. A substandard pad will release stored urine back to the patient's skin when compressed by body weightβ€”a phenomenon known as rewet. Prolonged exposure to acidic moisture breaks down epidermal barriers, resulting in severe incontinence-associated dermatitis (IAD) and painful pressure ulcers.

Rong An's proprietary 7-layer core architecture neutralizes this risk through coordinated physical actions:

  • Layer 1: Hydrophilic 3D Topsheet β€” Soft hot-air spunbond nonwoven with embossed micropores that channel fluid through within 2.5 seconds while maintaining a bone-dry skin contact interface.
  • Layer 2: Acquisition Distribution Layer (ADL) β€” High-loft sub-surface synthetic web that spreads liquid longitudinally across the entire length of the core, preventing central fluid pooling.
  • Layer 3: Upper Tissue Wrap β€” High-wet-strength carrier tissue that prevents polymer migration and ensures uniform core density under high conversion line tension.
  • Layer 4: Super Absorbent Polymer (SAP) Matrix β€” Long-fiber virgin fluff pulp homogenous matrix bonded with Japanese high-retention polyacrylate beads that convert fluid into an irreversible polymer gel.
  • Layer 5: Lower Tissue Barrier β€” Secondary stabilizing layer preventing pinhole leakage and securing the bottom boundary of the absorbent pad.
  • Layer 6: Microporous Breathable Backsheet β€” Cast polyethylene barrier film laminated with cloth-like nonwoven; impermeable to liquids while allowing micro-vapor perspiration to escape (MVTR > 3,000 g/mΒ²/24h).
  • Layer 7: 3D Hydrophobic Standing Leak Barriers β€” Dual Lycra strand leg cuffs that rise 45mm around the groin perimeter, conforming elastically to body contours to prevent side leaks during sleep.

Absorbent Core Performance Tier Benchmarking Matrix

Compare the precise chemical, physical, and volumetric specifications of Rong An's 4 core manufacturing formulation tiers.

Engineering Parameter Tier 1: Economy / Tender Grade Tier 2: Standard Clinical Grade Tier 3: Heavy Overnight Grade Tier 4: Biodegradable Bamboo Eco
Primary Intended Use High-volume state tenders, daytime use, moderate incontinence Hospital inpatient wards, general nursing homes, post-surgery 12-hour overnight sleep care, bedbound severe clinical cases DTC premium eco-conscious retail, sensitive skin, organic markets
Rothwell Absorbency (ISO 11948-1) 800ml – 1,000ml 1,200ml – 1,500ml 1,600ml – 2,200ml 1,100ml – 1,400ml
SAP Content & Ratio (Size L) 8g – 10g (approx. 12% core) 12g – 15g (approx. 18% core) 18g – 24g (approx. 26% core) 12g – 16g Bio-Based Polymer
Fluff Pulp Origin & Grade Standard Untreated Softwood Pulp Weyerhaeuser / GP Long-Fiber Virgin Weyerhaeuser Double-Treated Virgin FSC Certified Totally Chlorine Free (TCF)
Rewet Threshold @ 0.5 psi < 0.40g < 0.25g < 0.15g (Superior Dryness) < 0.18g
Topsheet Nonwoven Spec 18 gsm Hydrophilic Spunbond 22 gsm Hot-Air Embossed Pearl 26 gsm Micro-Porous Silky Hot-Air 28 gsm 100% Bamboo Viscose Fiber
Backsheet Moisture Permeability Solid PE Film (Zero leakage) Microporous Breathable (MVTR 2500) Premium Cloth-like (MVTR 3500) 100% Bamboo Viscose + PLA Bio-Film
Wetness Indicator Config Single Color-Changing Line Dual Bromothymol Blue Lines Triple Disappearing Color Bands Non-Toxic Vegetable Ink Indicator
Average Production Speed 450 – 500 pcs / minute 380 – 420 pcs / minute 320 – 360 pcs / minute 300 – 350 pcs / minute

End-to-End 8-Stage Project Management & Quality Gate System

From initial engineering consultation to final ocean container stuffing at Xiamen Port, every project follows rigorous milestones.

01

Engineering Scoping & Specification Alignment

We analyze your target market, competitor benchmarks, clinical requirements, and pricing targets. We define exact dimensions, target SAP grammage, pulp origins, and backsheet breathability.

02

Commercial Agreement & Container Modeling

Receive transparent FOB Xiamen or CIF port quotations with itemized raw material breakdown. We optimize 40HQ container cubic capacity using volumetric compression to minimize ocean freight per unit.

03

Physical Prototyping & Lab Sign-Off (3-5 Days)

Our pilot workshop manufactures physical prototype pads for your technical and clinical review. Samples undergo full laboratory testing for Rothwell ISO 11948-1 capacity, rewet, and tape peel strength.

04

Packaging Graphic Dielines & Cylinder Engraving

Our graphic designers assist your branding team with dielines, barcode verification, multilingual regulatory warnings, and high-definition electronic laser engraving of 8 to 10 color rotogravure cylinders.

05

Raw Material Inbound Inspection (IQC)

Every inbound batch of virgin fluff pulp, SAP polymers, hot-melt glues (Henkel/Bostik), and nonwovens undergoes laboratory verification for fiber length, moisture equilibrium, retention capacity, and microbiological purity.

06

Full-Servo Automated High-Speed Production

Mass conversion begins on computerized production lines running up to 450 pcs/min. Automated web tensioners, ultrasonic cutters, and inline optical cameras scan 100% of products for defects.

07

398-Point Quality Inspection & COA Sign-Off

Random samples are collected every 60 minutes across the production run. A formal Certificate of Analysis (COA) is issued detailing rewet, total absorbency, microbiological count (<20 CFU/g), and seal integrity.

08

Palletization, Customs Drayage & Port Dispatch

Goods are compressed into bales or corrugated export cartons, palletized, stretch-wrapped, and loaded into ocean containers. Highway transit to Xiamen Port container terminal takes only 60 minutes.

Rong An Cleanroom Enclosed Hygiene Workshop
Figure 3: ISO 9001 controlled dust-free cleanroom environment with constant positive pressure.
Rong An Assembly Line Quality Inspection Station
Figure 4: Automated inline optical cameras detecting pad alignment, fold symmetry, and metal contaminants.

Eco-Hygiene Innovation: 100% Bamboo Viscose & Biodegradable Technologies

Empowering eco-conscious brands with certified sustainable fibers, plastic-free skin interfaces, and compostable packaging.

Why Bamboo Viscose Outperforms Traditional Cotton & Synthetics

The modern consumer demands eco-responsibility without sacrificing leak protection. Traditional synthetic topsheets, derived from fossil-fuel polypropylene, persist in landfills for centuries. In contrast, Rong An's PureNature EcoCare series harnesses 100% certified organic bamboo viscose for both the topsheet and the backsheet layer.

Bamboo fibers possess unique physical characteristics that make them exceptionally suited for baby and adult incontinence products:

  • Natural Bio-Agent (Bamboo Kun) β€” Naturally inhibits bacterial proliferation and reduces ammonia odor formation without chemical additives.
  • Silky Smooth Micro-Structure β€” Perfectly circular, smooth fiber cross-sections drastically reduce frictional abrasion against fragile infant or geriatric skin.
  • Thermal Regulation & Moisture Absorption β€” Bamboo fibers absorb up to 1.5 times more moisture than conventional cotton and promote rapid thermal dispersion to prevent heat rash.
  • Totally Chlorine-Free (TCF) Fluff Core β€” Bleached using oxygen and ozone rather than elemental chlorine, eliminating carcinogenic dioxin byproducts.
  • Compostable PLA Outer Packaging β€” Outer master bags fabricated from plant-derived cornstarch PLA/PBAT, breaking down into organic matter within 75 days in industrial composting.
Bamboo Viscose Fiber vs Conventional Cotton Microscopic Comparison
Figure 5: Microscopic comparison showing bamboo fiber's round surface versus jagged cotton fibers.

High-Precision Dieline Engineering & Rotogravure Printing Standards

Retail-ready packaging solutions engineered for vibrant visual shelf presence, hermetic moisture protection, and high-speed pallet loading.

1. Polybag Formats & Handles

Constructed from high-tensile LDPE, matte BOPP, or biodegradable PLA laminates (thickness: 45 to 65 microns). Options include three-hole finger punch handles, reinforced soft-loop plastic carry handles, or side gusset handles for heavy hospital count packs (30 to 50 pcs).

  • High-gloss or matte velvet soft-touch finish
  • Laser-scored easy-open tear perforation
  • Anti-slip corona treated outer surface

2. Rotogravure Cylinder Printing

Utilizes high-precision electronic laser diamond-stylus copper-plated cylinders supporting up to 8 to 10 color printing stations. Registration accuracy is maintained within ±0.1mm for photographic reproduction of clinical imagery, baby portraits, and gradient metallic tones.

  • Full CMYK + 4 to 6 custom Pantone spot colors
  • Micro-trapping tolerances under 0.15mm
  • UPC / EAN / QR Barcode ISO Grade A/B verification

3. Master Shipping Cartons & Bales

We offer both heavy-duty 5-ply corrugated kraft cartons (bursting test > 16 kg/cmΒ²) for retail and pharmacy distribution, as well as ultra-compact compressed woven poly-bales that expand container capacity by up to 25% for high-volume tender shipments.

  • Drop-tested to ISTA-1A international transit standard
  • Waterproof inner PE liner for humid sea voyages
  • Custom shipping marks, batch codes, and barcoding

International Regulatory Compliance & Technical Dossier Assistance

We streamline customs clearance and medical device registration across North America, the European Union, the United Kingdom, Latin America, and the Middle East.

πŸ›‘οΈ European Union: CE MDR (EU) 2017/745

Under the EU Medical Device Regulation, adult incontinence diapers, pull-up underwear, and clinical bed underpads are classified as Class I Medical Devices. Rong An maintains comprehensive Technical Documentation Files (Annex II & III) including:

  • Full Biological Evaluation Reports (ISO 10993 cytotoxicity, sensitization, and skin irritation)
  • Clinical Evaluation Reports (CER) demonstrating risk-benefit equivalence
  • EC Declaration of Conformity (DoC) and European Authorized Representative (EC REP) linkages
  • Unique Device Identification (UDI) compliant labeling with Basic UDI-DI tracking
Dossier Code: CE-MDR-CN-2023-RONGAN

πŸ›οΈ United States: US FDA Establishment Registration

Our facility in Jinjiang is officially listed on the U.S. Food and Drug Administration (FDA) database with an active Facility Establishment Identifier (FEI):

  • FDA Establishment Registration Number: FEI 3018892401
  • Device Classification: 21 CFR Part 878 / Incontinence Devices (Class I, 510(k) exempt status)
  • Annual Foreign Manufacturer Listing renewal and Official Correspondent alignment
  • Compliance with Current Good Manufacturing Practices (cGMP) per 21 CFR Part 820
Active Status: FDA FEI Registered & Verified

20GP & 40HQ Ocean Freight Loading Capacity & Mixed Container Optimization

Maximize every cubic meter of ocean freight to slash per-unit landed costs from Xiamen Port to any global container destination.

High-Compression Vacuum Baling Technology

In international maritime commerce, absorbent products are classified as "measurement cargo" (bulky volume rather than deadweight). Shipping uncompressed cartons results in paying to transport trapped atmospheric air across the ocean.

Rong An utilizes hydraulic mechanical pre-compression and vacuum-assisted baling systems during final bag sealing. This process gently evacuates excess air between fluff pulp cellulose fibers without fracturing the fragile cross-linked polymer chains of the super absorbent polymer (SAP).

The Commercial Advantage:

Our volumetric compression increases total container unit counts by 25% to 40% compared to standard loose carton packing. When amortized across a 40HQ container freight rate of $3,000 to $6,000, this engineering detail saves brand owners between $0.02 and $0.05 per diaper on landed cost.

Rong An Shipping Warehouse and 40HQ Container Stuffing
Figure 6: Professional container stuffing with pallet strapping and moisture desiccants at Jinjiang depot.
Product Line Standard Size / Spec Primary Packaging 20GP Container Load 40HQ Container Load (Carton) 40HQ Container Load (Compressed Bale)
Adult Diapers (Briefs) Medium / Large Assortment 10 pcs / polybag 32,000 – 38,000 pcs 75,000 – 85,000 pcs 90,000 – 96,000 pcs
Adult Pull-Up Pants Medium / Large / XL 10 or 14 pcs / polybag 35,000 – 42,000 pcs 80,000 – 90,000 pcs 100,000 – 110,000 pcs
Medical Nursing Underpads 60 x 90 cm (Standard 80g) 15 or 30 pcs / polybag 70,000 – 85,000 pcs 160,000 – 180,000 pcs 200,000 – 220,000 pcs
Adult Diaper Booster Inserts Universal Fit (approx. 49x20cm) 20 or 30 pcs / polybag 110,000 – 130,000 pcs 240,000 – 260,000 pcs 280,000 – 320,000 pcs
Baby Diapers (Open Briefs) S, M, L, XL Assortment 50 pcs / designer bag 140,000 – 160,000 pcs 320,000 – 360,000 pcs 380,000 – 420,000 pcs
Baby Pull-Up Training Pants L, XL, XXL Assortment 36 or 50 pcs / bag 120,000 – 140,000 pcs 280,000 – 320,000 pcs 340,000 – 360,000 pcs
Biodegradable Bamboo Diapers Eco Baby Diaper S, M, L, XL 32 or 44 pcs / PLA bag 130,000 – 150,000 pcs 300,000 – 340,000 pcs 360,000 – 380,000 pcs
Pet Pee Training Pads 60 x 60 cm & 60 x 90 cm 50 or 100 pcs / pack 90,000 – 110,000 pcs 200,000 – 240,000 pcs 260,000 – 300,000 pcs

Real-World Private Label Success Stories Across 3 Continents

Explore how international distributors, healthcare procurement groups, and retail brands scaled their market share with Rong An manufacturing.

GERMANY & UNITED KINGDOM

Institutional Nursing Home Contract Transformation

A medical distributor servicing 140 elderly nursing facilities in western Germany was experiencing high complaint rates due to overnight diaper leakage with their previous supplier. Caregivers were forced to change patients 3 to 4 times per night, driving up laundry and nursing labor costs.

Rong An Solution: Engineered a custom 1,800ml heavy overnight brief (DRY CARE Ultra recipe) featuring Sumitomo SAP and 45mm standing hydrophobic barriers with breathable cloth-like backsheets.

Result: Nightly change frequency dropped from 3.2 to 1.1 times. The client renewed a 3-year contract saving €420,000 annually and now imports 4 x 40HQ monthly.

SAUDI ARABIA & UAE

Retail Pharmacy Chain Adult Pull-Up Launch

A leading pharmacy chain operating 85 retail locations across Riyadh and Dubai sought to launch a private-label incontinence underwear brand to compete against high-priced multinational imports.

Rong An Solution: Supplied our 360Β° elastic waistband pull-up pants (DRY CARE Mobility) with active green-tea odor suppression and bilingual English/Arabic rotogravure packaging. Assisted with Saudi SFDA medical device listing.

Result: Retail price was set 30% below leading brands while delivering a 42% gross margin to the pharmacy chain. Product reached top-3 market share within 9 months.

UNITED STATES & CANADA

DTC Subscription Brand: Bamboo Baby Diapers

An American direct-to-consumer e-commerce startup aimed to challenge established eco-diaper brands with a truly plastic-free, non-toxic baby diaper targeting millennial parents on Instagram and TikTok.

Rong An Solution: Developed our PureNature EcoCare line using 100% certified organic bamboo viscose on topsheet and backsheet, TCF FSC fluff pulp, zero fragrance, and 100% biodegradable cornstarch PLA polybag packaging.

Result: Achieved 4.9-star average review rating across 15,000 active subscribers with less than 0.1% return rate. Sourced 18 x 40HQ containers in year two.

International Procurement Directors' Master Technical FAQ

Comprehensive, transparent answers to the 25 most critical commercial, technical, and regulatory questions asked by professional overseas buyers.

1. What is Jinjiang Rong An's exact legal corporate standing, factory location, and operational scale? +

Jinjiang Rong An Hygienic Products Co., Ltd. is a registered manufacturing enterprise established in 2003 (Unified Social Credit Code: 91350582753272990G). Our factory is situated at Yukong Industrial Zone, Chidian Town, Jinjiang City, Quanzhou, Fujian Province 362212, China. Our facilities encompass over 6,000 square meters of enclosed, dust-free controlled cleanroom workshops and container warehousing. We operate computerized multi-servo automated production lines capable of manufacturing more than 200,000 pieces per 24-hour cycle (annual volume over 70 million pieces).

2. What are your Minimum Order Quantities (MOQs) for private label OEM vs. factory stock brand orders? +

For custom private label OEM manufacturing where customer-branded polybags are printed, our standard MOQ is 50,000 pieces per size for adult diapers, 60,000 pieces for pull-up pants, 100,000 pieces for baby diapers, and 100,000 pieces for bed underpads (which roughly corresponds to a 20GP or 40HQ container load depending on packing style). For first-time trial orders or testing market response, we allow customers to purchase our factory brands (DRY CARE Ultra, CareGuard, SoftCare) with lower trial thresholds starting at 10,000 to 20,000 pieces.

3. How do printing cylinder fees work, and can they be refunded against order volumes? +

Rotogravure printing requires custom copper-plated, electronic laser-engraved cylinders for each ink color used in your bag design (typically 6 to 8 colors per packaging SKU). The cost per cylinder is approximately $100 to $130 USD depending on bag dimensions. Once paid, the cylinders remain your exclusive property and are preserved in our temperature-controlled cylinder vault for up to 24 months of reorders. For clients achieving cumulative order volumes of five 40HQ containers within 12 months, Rong An fully rebates 100% of initial cylinder plate costs back onto your commercial invoice.

4. Can we customize the exact Super Absorbent Polymer (SAP) and fluff pulp ratio for our market? +

Yes, absolutely. Core recipe engineering is one of Rong An's premier competitive advantages. We can precisely formulate the core grammage, fluff pulp density, and SAP weight. For tropical climates or budget-constrained tenders, we can engineer high-capillary, fast-strike cores. For European or North American healthcare markets requiring 12-hour overnight protection, we can increase Japanese Sumitomo/San-Dia SAP content up to 24 grams per pad, delivering over 1,800ml of Rothwell absorbency with a verified rewet value under 0.25g at 0.5 psi load.

5. How do you test and verify absorbency and rewet values in your factory laboratory? +

Our in-house QA laboratory conducts testing strictly adhering to ISO 11948-1 (the Rothwell Method for whole-product fluid absorption capacity) and GB/T 28004.2 standards. To measure rewet, the pad is placed horizontally, dosed with a specified volume of 0.9% physiological saline at controlled discharge velocity, rested for 10 minutes, and subjected to standard mechanical pressure (0.5 psi / 3.5 kPa, simulating an adult body resting on a mattress) over pre-weighed laboratory filter paper. Any fluid absorbed by the paper is measured on analytical balances to ensure rewet remains below our 0.25g threshold.

6. Where do you source your raw materials, and are they traceable to global brand manufacturers? +

We source only from top-tier, auditable global polymer and cellulose suppliers: 100% virgin untreated fluff pulp is imported directly from Weyerhaeuser (USA) and Georgia-Pacific (USA); Super Absorbent Polymers (SAP) are procured from Sumitomo Chemical (Japan), San-Dia Polymers (Japan), and LG Chem (South Korea); hot-melt adhesives are supplied by Henkel (Germany) and Bostik (France); nonwoven fibers are certified medical-grade spunbond and hot-air polymers. Every incoming raw material delivery is logged with batch mill certificates and quarantined until passing our IQC lab tests.

7. Can you consolidate multiple product categories in a single 40HQ container? +

Yes! We specialize in mixed container consolidation. Many of our international distributors import a balanced mixβ€”for example, 40,000 adult diapers (sizes M and L), 20,000 adult pull-up pants, and 60,000 medical underpads (60x90cm) within a single 40HQ container. Our computerized 3D container loading simulation software arranges the packing sequence to ensure maximum cubic meter utilization with zero cargo shifting during maritime transit.

8. What is the typical production lead time for initial OEM orders versus repeat reorders? +

For a brand-new OEM private label order, the typical lead time is 25 calendar days. This timeframe covers graphic artwork confirmation, copper cylinder engraving (7-10 days), film extrusion and rotogravure bag printing (5-7 days), automated machine setup, converting production (3-5 days), and final laboratory COA sign-off. For repeat orders where printing cylinders are already in our inventory, lead time is compressed to just 15 to 20 days from deposit receipt to container stuffing.

9. How can international buyers obtain free physical samples before signing a contract? +

We provide complimentary physical sample kits from our factory inventory for your evaluation. Simply submit our online RFQ form, email [email protected], or WhatsApp our export desk (+86 15959543210) with your required specifications and courier account number (DHL, FedEx, UPS). If you do not have a courier account, you may prepay the nominal courier freight via PayPal or T/T, and this fee will be credited in full toward your first commercial order. For custom recipe sample prototypes, our pilot workshop produces samples within 3 to 5 business days.

10. What are your standard commercial payment terms and accepted currencies? +

Our standard payment term is 30% T/T deposit upon purchase order confirmation and proforma invoice (PI) signing, with the remaining 70% balance payable upon presentation of clean on-board Bill of Lading (B/L) copy, packing list, and commercial invoice. For large institutional government tenders or established corporate accounts, we accept 100% Irrevocable Letter of Credit (L/C at sight) opened through reputable international banks. We accept USD, EUR, GBP, and RMB settlements.

11. What is your distance to the shipping port, and which port do you use for export? +

Our Jinjiang factory is situated directly along the national coastal highway corridor, approximately 60 kilometers (a 1-hour container drayage run) from Xiamen International Container Terminal (Port Code: CNXMN). Xiamen is one of China's top deep-water container ports with direct, non-stop weekly ocean liner calls to Rotterdam, Hamburg, Felixstowe, Los Angeles, New York, Santos, Jebel Ali, Singapore, and Sydney. We also export via Quanzhou Port (CNQZ) for regional Southeast Asian feeder routes.

12. Are Rong An's medical incontinence products certified for legal import into the European Union? +

Yes. Our adult diapers, pull-up pants, and medical nursing underpads comply with European Union Medical Device Regulation (EU MDR 2017/745) as Class I Medical Devices. We maintain a complete Technical Documentation Dossier, hold an active EC Declaration of Conformity (DoC), and work with an authorized European Representative (EC REP). Our products carry the authentic CE mark on all compliant packaging dielines.

13. Is your facility registered with the United States Food and Drug Administration (US FDA)? +

Yes. Jinjiang Rong An Hygienic Products Co., Ltd. is registered with the U.S. FDA with active Facility Establishment Identifier (FEI: 3018892401). Our adult briefs and disposable bed pads are listed under 21 CFR Part 878 / Incontinence Devices (Class I, 510(k) exempt status), enabling seamless commercial clearance through U.S. Customs and Border Protection (CBP).

14. What microbiological safety standards do your finished goods meet? +

Every production batch meets Chinese National Hygienic Standard for Disposable Sanitary Products (GB 15979-2002) and international bioburden standards. Total bacterial colony count is strictly verified at ≤20 CFU/g (far below the statutory limit of 200 CFU/g). Total fungal colony count is ≤20 CFU/g, and all samples must test 100% negative for coliforms, Pseudomonas aeruginosa, Staphylococcus aureus, and hemolytic streptococci. Furthermore, zero fluorescent whitening agents are permitted anywhere in our raw material stream.

15. How do you protect our proprietary brand artwork, dielines, and trade secrets? +

We execute legally binding bilateral Non-Disclosure Agreements (NDAs) prior to receiving your artwork files or commercial briefs. Your printing cylinders are stamped with your unique corporate code and stored in a secure, restricted-access storage vault. We never showcase, sell, or distribute your private-label branded products to third-party distributors or unauthorized channels. Your customer lists, pricing structures, and customized formulas remain 100% confidential.

16. Do you accommodate independent third-party factory audits (e.g. SGS, TÜV Rheinland, Intertek)? +

Yes, we warmly welcome third-party technical and social compliance audits. Our facility has successfully passed audits commissioned by international supermarket retailers and hospital procurement bodies through SGS, Bureau Veritas, TÜV Rheinland, and Intertek. We provide auditor access to our workshop floors, raw material storage, QC laboratories, water treatment systems, fire safety equipment, worker break rooms, and QA documentation records.

17. What is the difference between compressed bale packaging and corrugated export cartons? +

Corrugated master cartons (5-ply kraft) provide rigid exterior protection, optimal stackability on retail pallets, and barcode scanning on outer boxes, which is preferred by high-end supermarkets and pharmacy distributors. Compressed woven bales encase polybags inside a high-density, water-resistant polypropylene outer sack under hydraulic compression. Bales eliminate carton tare weight and allow 20% to 30% more product into a 40HQ container, significantly reducing freight per unit for institutional tenders and bulk wholesalers.

18. How do your automated online optical cameras detect production defects? +

Our servo converting lines are equipped with multi-camera high-resolution CCD visual inspection systems installed at critical assembly junctures. These cameras scan 100% of passing pads at line speeds up to 450 units/minute, detecting tape misalignment, elastic strand breakage, surface foreign particles, irregular core distribution, or wetness indicator smearing. Whenever a defect is flagged, an automated pneumatic rejection gate ejects the substandard pad off the line before packaging.

19. What wetness indicator formulations do you offer, and how do they work? +

We provide two distinct wetness indicator technologies: hot-melt pH-sensitive indicator ink and water-soluble fading ink. The most popular configuration is dual continuous lines printed along the center of the breathable backsheet. In dry state, the lines appear golden yellow; as urine penetrates the core and shifts the pH, the lines change to a prominent marine blue. This allows nursing staff and family caregivers to ascertain when a change is needed without invasive pad opening.

20. Can we supply our own packaging film, or must Rong An source it? +

While over 95% of our clients utilize our turnkey packaging service (where we manage cylinder engraving, film extrusion, and printing through our audited packaging partners in Jinjiang), we are fully open to working with customer-supplied bags or pre-printed roll stock, provided they meet our machine tension specifications and automatic packaging machine feed tolerances.

21. What is the shelf life of Rong An disposable hygiene products, and how should they be stored? +

Under standard warehouse storage conditions (dry, well-ventilated, ambient temperature between 10Β°C and 35Β°C, away from direct sunlight and volatile chemical fumes), our disposable adult diapers, pull-up pants, and underpads have an officially validated shelf life of 36 months (3 years) from the date of manufacture. Outer polybags are hermetically sealed to prevent ambient humidity from triggering premature SAP activation.

22. What happens if a shipment arrives damaged or exhibits quality defects? +

Rong An stands firmly behind our quality promise. Every container dispatched is tied to a specific batch production record, raw material log, and retained reference samples kept in our QC archive for 3 years. In the rare event of verified manufacturing defects or transit damage exceeding normal AQL 1.5 thresholds, we initiate an immediate joint technical review. Upon verification, we issue credit notes or provide free replacement goods dispatched on the next scheduled container vessel at our expense.

23. What are the key technical differences between baby diapers and baby pull-up pants? +

Traditional baby diapers (open briefs) feature refastenable adhesive or Velcro magic side tapes and are designed for newborns and infants who spend most of their time lying down, allowing parents to change diapers easily without removing pants. Baby pull-up pants (training pants) feature a 360-degree all-around elastic bubble waistband and are stepped into like underwear, designed for active crawling infants and walking toddlers during potty training. Pull-ups also feature ultrasonic tear-away side seams for hygienic removal after heavy soilage.

24. Can you manufacture specialized pet diapers and puppy training pee pads? +

Yes! In addition to human sanitary care, we operate dedicated lines producing specialized pet hygiene articles: female dog diapers with adjustable tail openings, male dog belly wraps for marking control, and heavy-duty 6-layer puppy pee pads (sizes 33x45cm, 45x60cm, 60x60cm, and 60x90cm) infused with canine pheromone attractants and active bamboo charcoal odor neutralizers.

25. How do I start an OEM project, and what is the fastest way to get an official quote? +

To begin, simply submit an inquiry via our online RFQ portal, email [email protected], or message our export desk on WhatsApp (+86 15959543210). Please specify your target product category, desired absorbency or weight, size assortment, packaging preference (carton or bale), and destination port. Our senior engineering export director will respond with an itemized FOB Xiamen container quote, 3D packaging template dielines, and free physical sample arrangements within 2 business hours.

Ready to Engineer Your Next Market-Leading Hygiene Line?

Partner with Jinjiang Rong An's 23-year manufacturing heritage. Request physical sample kits, custom SAP core formulations, and container freight optimization directly from our export engineering team.

πŸ’¬ Chat on WhatsApp (+86 15959543210)
Direct Export Desk: [email protected] | Tel: +86-595-85992892 | Chidian, Jinjiang, Fujian, China
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