About Shenghongda Hygiene — Medical Adult Diapers & Absorbent Hygiene Manufacturing Heritage
For more than two decades, Quanzhou Shenghongda Hygiene Products Co., Ltd. has stood at the forefront of disposable absorbent hygiene manufacturing. Operating from our modernized Class 100,000 cleanroom campus in Quanzhou, Fujian, we engineer high-performance Adult Diapers, Adult Incontinence Pull-Up Pants, Anatomical Incontinence Pads, and Hospital Underpads trusted by healthcare institutions, government tenders, and leading retail brands across 88+ countries worldwide.
Engineered by Hygiene Material Specialists
At Shenghongda Hygiene, every absorbent core is developed under the leadership of Dr. Lin Jianhua, Chief Polymer & Hygiene Materials Specialist. With a Ph.D. in Polymer Chemistry from Zhejiang University and over 22 years of continuous formulation research, Dr. Lin has led breakthroughs in SAP-to-fluff gradient distribution, dual-core acquisition layers, and low-rewet anatomical structures.
Our in-house CNAS-accredited laboratory operates continuous Rothwell ISO 11948-1 absorption testing, EDANA NWSP 020.1 acquisition time validation (<1.8s), and pressure rewet benchmarks (<0.06g). We bridge the gap between polymer science and commercial scale, ensuring that every container shipped meets clinical healthcare standards.
"Our engineering commitment is simple: absolute dryness, zero skin maceration, and flawless containment under clinical conditions. We design adult healthcare products that deliver dignifying protection for patients and uncompromised peace of mind for institutional caregivers."
16 Full-Servo Converting Lines & Class 100,000 Cleanroom
Advanced Japanese Zuiko and Italian Fameccanica machine architectures delivering 600 pieces/min line speed with real-time EtherCAT synchronized tension control.
8,000+ mยฒ Cleanroom Campus
Class 100,000 (ISO Class 8) HEPA-filtered cleanroom environment with bioburden strictly controlled below 20 CFU/g, far exceeding international medical hygiene standards.
16 Full-Servo Converting Lines
Automated zero-speed raw material splicing, independent servo drives across all rotary drums, and annual output exceeding 1.2 billion absorbent hygiene units.
360ยฐ CCD Optical Vision Inspection
8 high-speed multi-spectral cameras inspecting each diaper for tape position, elastic cuff folding, SAP placement, and foreign matter with automatic pneumatic ejection.
FOB Xiamen & Quanzhou Ports
Strategic coastal location with 45-minute container drayage to Xiamen Port (UN/LOCODE: CNXMN). Automated vacuum compression packing delivers up to 410,000 units per 40HQ container.
Formulated with Globally Sourced Premium Components
We partner exclusively with the world's leading chemical and nonwoven suppliers to guarantee skin-friendly, medical-grade purity.
| Component | Global Supply Partner | Origin | Technical Grade & Performance Specification |
|---|---|---|---|
| Superabsorbent Polymer (SAP) | Sumitomo Seika / San-Dia | Japan | Aquakeep SA60N & San-Dia high-retention polymer, CRC ≥33.6 g/g, saline absorption under 0.7 psi ≥22.4 g/g |
| Virgin Fluff Pulp | Weyerhaeuser | USA | Golden Isles untreated virgin southern pine fluff pulp, FSC certified, elemental chlorine free (ECF/TCF) |
| Hot Melt Adhesives | Henkel / Bostik | Germany / France | Zero VOC medical construction adhesive, hypoallergenic, odor-free, thermal stability up to 180°C |
| Fastening Hook & Loop Tapes | 3M | USA | Micro-hook mechanical refastenable system, 10+ open-close cycles without shear loss, gentle on skin |
| Breathable Backsheet Film | Tredegar / In-House Extrusion | USA / China | Microporous cloth-like laminated PE film, MVTR >2,500 g/m²/24h, 100% moisture vapor permeable and fluid impervious |
12 Global Regulatory Certifications
Rigorous pre-cleared certifications enabling seamless customs clearance and hospital tender approval worldwide.
Partner with China's Premier Absorbent Hygiene Factory
Whether you are sourcing institutional adult healthcare supplies or launching a premium retail private label diaper line, our technical and export teams are ready to assist.