Changzhou Manufacturing Base
Located in Changzhou Economic Development Zone, Jiangsu Province, with Yangtze River Delta logistics access.
Factory & Quality
Chang Chong (Changzhou) Biotechnology Co., Ltd. is based in Henglin Town, Changzhou Economic Development Zone, Jiangsu Province, with standardized production, professional staff, and ISO9001:2015 quality management.
Manufacturing base facts
Keep supplier evaluation concrete: location, factory area, workshop, investment, team, and quality system are maintained as content data.
Factory Area
A dedicated production base supporting cat litter and pet product programs.
Investment
Built for standardized production, quality control, and scalable B2B cooperation.
Standardized Factory
Production, packing, and inspection areas support repeatable quality management.
Professional Staff
Technical and operating staff support product development, manufacturing, and export communication.
Quality System
The factory follows international quality management procedures across materials, production, and inspection.
QC workflow
Raw Material Check
Material appearance, moisture direction, and supplier batch review before production.
In-Process Inspection
Particle, color, fragrance, clumping, dust, and package weight checks during production.
Finished Goods Release
Packaging seal, carton mark, outer carton, and shipment document review.
Export communication
FOB
Common export term discussion for buyers arranging ocean freight from China.
CIF
Ocean freight cost can be discussed when buyers need landed-cost comparison.
Export Documents
Shipment paperwork can be coordinated around buyer and market requirements.
Buyer communication pack
Product samples, packaging proofs, factory information, quality-system notes, and shipment documents should travel together through the inquiry process.
- Product development around cat litter and supplement formats
- Sampling and packaging proof review for private-label buyers
- Certificate and quality-system communication during supplier evaluation
- Finished goods photo records before shipment