China's Hygiene Capital · Quanzhou, Fujian

Automated Diaper Machinery & Production Capacity

Operating 60 high-speed full-servo converting lines, positive-pressure Class 100,000 cleanrooms, and a 45,000-bay AS/RS automated warehouse across 3 dedicated manufacturing campuses in Fujian, China.

400,000+ m²
Total Campus Footprint
60 Lines
Full-Servo Converting Lines
40M Pcs
Daily Finished Output
150+ 40HQ
Monthly Export Volume

📍 Quanzhou Global Hygiene Manufacturing Cluster Advantage: LEO Group's headquarters is situated in the Quanzhou Taiwanese Investment Zone, Fujian Province. Quanzhou produces over 50% of China's disposable hygiene product exports. Within a 15-minute transport radius of our three campuses, Fortune 500 chemical suppliers—including Sumitomo Chemical (SAP), BASF, Henkel (Adhesives), Berry Global (Nonwovens), and Tredegar (Films)—maintain dedicated inventory hubs. This hyper-dense industrial cluster compresses raw material replenishments to under 4 hours, shielding our international OEM partners from price volatility and lead-time delays.

Converting Automation

Japanese Zuiko & Hengchang Full-Servo Diaper Converting Lines

LEO Group operates 28 high-speed full-servo baby diaper and pull-up pants converting lines engineered by Japanese Zuiko and premier equipment builders. Converting webs run continuously at speeds up to 1,000 pieces per minute with automated tension stabilization and zero-stop material splicing.

Integrated dual-drum vacuum forming units blend Sumitomo SAP and Weyerhaeuser fluff pulp at a micro-dosing precision of ±0.1 grams. Ultrasonic side-seam welders bond 360° elastic waistbands without stiff adhesive crusts, ensuring baby skin comfort and zero red marks.

✓ 1,000 Pcs/Min Velocity
✓ ±0.1g SAP Dosing Accuracy
✓ Ultrasonic Soft Tear Seams
✓ 100% Online Vision Inspection
LEO Group High Speed Automated Diaper Converting Line in Quanzhou

Cleanroom Workshop: High-speed full-servo diaper converting line with automated packaging transfer.

Medical Incontinence & Nursing

Heavy-Duty Adult Brief & Hospital Underpad Machinery

Housed in our dedicated 120,000 m² Quangang facility (Base 2), our 14 adult brief and pull-up lines produce high-capacity clinical Adult Diapers up to 3,800 ml absorption (ISO 11948-1 Rothwell method). Each line operates at 450 pieces per minute with inline wetness indicator inkjet printers.

Our medical underpad lines (60x60cm, 60x90cm, 80x150cm) produce 600 pieces per minute with continuous diamond embossing, multi-layer fluff pulp matrix, and 4-sided sealed PE leak margins for European and Middle Eastern hospital tenders.

✓ Up to 3,800 ml Rothwell
ISO 13485 Medical Cleanliness
✓ 600 Pcs/Min Underpad Speed
✓ 4-Sided Sealed Margins
LEO Group Adult Incontinence and Underpad Converting Line

Base 2 Cleanroom: Adult Incontinence brief high-speed line with automated robotic packaging.

Feminine Care Converting

1,500 Pcs/Min Ultra-Velocity Sanitary Napkin Lines

LEO Group operates 10 Hanwei ultra-high-speed feminine care converting lines capable of running at 1,200 to 1,500 pieces per minute. Producing ultra-thin panty liners (180mm), day pads (245mm, 290mm), overnight fan-tail pads (350mm), and maternity pads (420mm).

Equipped with functional chip applicators (Anion, Bamboo Charcoal, Graphene, Nano-Silver), laser embossing dies, and automated individual quick-wrap pouch heat sealers, our feminine pads guarantee zero edge leakage and medical sterility.

✓ 1,500 Pcs/Min Peak Speed
✓ Anion / Herbal Chip Feeding
✓ 360° Perimeter Sealing
✓ Automated Individual Wrap
LEO Group Feminine Hygiene Sanitary Napkin Converting Line

Sanitary Napkin Workshop: Fully automated individual wrap and robotic cartoning line.

Intelligent Logistics

45,000-Pallet AS/RS Stereoscopic Smart Warehouse

LEO Group operates a 24-meter-high automated stereoscopic warehouse (AS/RS) housing 45,000 pallet positions. 16 automated double-deep stacker cranes and 32 AGV driverless transfer carts are synchronized in real-time with our SAP ERP and WMS systems.

From converting line output to container staging, pallet handling is 100% untouched by human hands. Container loading times are compressed to under 35 minutes per 40HQ, ensuring rapid vessel departure at Port of Xiamen.

✓ 45,000 Pallet Capacity ✓ 16 Automated Cranes ✓ 35-Min Container Loading
LEO Group AS/RS Automated Stereoscopic Smart Warehouse in Quanzhou

Logistics Center: 24m high-bay automated racking with stacker cranes and AGV dispatch.

Machinery Breakdown

LEO Group Converting Machinery Roster (60 Lines)

Aggregate Daily Capacity: 40,000,000 Pcs
Equipment Name Manufacturer / Model Quantity Operating Velocity Core Technology & Features Daily Output
Full-Servo Baby Diaper Line Zuiko Japan / Hengchang Servo 16 Lines 800–1,000 pcs/min Dual-drum vacuum SAP/fluff forming, 3D pearl embossing, Cognex 4K camera rejection. 14,000,000 pcs
Baby Pull-Up Pants Line Hengchang Full-Servo 12 Lines 750–900 pcs/min 360° elastic waistband applicator, ultrasonic tear seams, disposal tape dispenser. 9,500,000 pcs
Adult Incontinence Brief Line Hengchang Heavy Duty 8 Lines 400–500 pcs/min Dual core SAP/fluff mixer, wetness indicator inkjet, refastenable hook tabs. 3,500,000 pcs
Adult Pull-Up Underwear Line Quanzhou High-Speed Servo 6 Lines 450 pcs/min Lycra multi-strand waistband, breathable microporous backsheet, high Rothwell capacity. 2,200,000 pcs
Sanitary Napkin Converting Line Hanwei Ultra-Velocity 10 Lines 1,200–1,500 pcs/min Anion chip feeder, full-perimeter embossing, automatic individual quick-wrap pouching. 8,000,000 pcs
Medical Underpad & Pet Pad Line Shunda Precision Servo 8 Lines 600 pcs/min Diamond embossing, 4-sided sealed PE leak margins, multi-layer fluff matrix. 2,800,000 pcs
Campus Footprint

LEO Group 3 Specialized Industrial Campuses

Base 1: Corporate HQ & Infant Care

Quanzhou Taiwanese Investment Zone, Fujian

  • Footprint: 180,000 m² (1.94M sq. ft.)
  • Converting Lines: 28 Zuiko / Hengchang lines
  • Focus: Baby tape diapers, pull-up pants
  • Cleanroom: ISO Class 8 (Class 100,000)
  • Personnel: 1,200+ technicians & staff

Base 2: Adult, Feminine & Underpads

Quangang Industrial District, Quanzhou

  • Footprint: 120,000 m² (1.29M sq. ft.)
  • Converting Lines: 20 specialized lines
  • Focus: Adult briefs, sanitary pads, underpads
  • Cleanroom: ISO 13485 Medical Device grade
  • Personnel: 750+ technicians & staff

Base 3: Nonwoven Synthesis & Bio Care

Nanping High-Tech Zone, Fujian

  • Footprint: 100,000 m² (1.08M sq. ft.)
  • Converting Lines: 12 nonwoven & carding lines
  • Focus: Spunbond SSS/SMS, hot-air nonwovens
  • Cleanroom: Positive-pressure filtration
  • Personnel: 350+ material engineers
Container Logistics Math

40HQ High-Cube Ocean Container Packing Matrix

Volume Optimization: 68 CBM Payload
Product Category Size / Model Primary Package Carton Size (cm) Pcs / Carton Cartons / 40HQ Total Units / 40HQ Loaded CBM
Baby Diaper Tape Small (S) 50 pcs / polybag 62 × 38 × 32 200 pcs (4 bags) 880 cartons 352,000 pcs 66.5 CBM
Baby Diaper Tape (Vacuum) Medium (M) 44 pcs / polybag 60 × 36 × 32 176 pcs (4 bags) 920 cartons 420,000 pcs (Bag) 67.0 CBM
Baby Pull-Up Pants Large (L) 40 pcs / polybag 65 × 40 × 34 160 pcs (4 bags) 750 cartons 350,000 pcs 66.3 CBM
Adult Incontinence Briefs Medium (M) 10 pcs / polybag 68 × 42 × 38 80 pcs (8 bags) 620 cartons 140,000 pcs 67.2 CBM
Medical Underpads 60 × 90 cm 10 pcs / polybag 62 × 42 × 32 100 pcs (10 bags) 760 cartons 160,000 pcs 63.3 CBM
Sanitary Napkins (Day) 245 mm Day 10 pcs / polybag 52 × 32 × 28 480 pcs (48 bags) 1,450 cartons 1,400,000 pcs 67.5 CBM

Schedule an On-Site or Virtual Cleanroom Factory Audit

We welcome multinational brand QA teams and third-party inspection firms (SGS, Intertek, TÜV Rheinland, Bureau Veritas) to inspect our Quanzhou manufacturing campuses and AS/RS logistics hub.

🏭 Schedule Factory Audit 📄 Download Capacity Dossier