1-3 s
Clumping speed
Tofu formula water-drop test, filmed in our lab.
Chang Chong (Changzhou) Biotechnology · Factory direct
Tofu, cassava, and botanical-blend formulas with private-label packaging, oral film supplements, QC records, and export coordination from one supplier contact.
Manufacturing Base 10+ acres
Standardized Workshop 6600+ sqm
Quality System ISO9001
MOQ Direction 5 tons
WhatsApp +86 13063941997
Tested before it ships
1-3 s
Tofu formula water-drop test, filmed in our lab.
≤ 0.5%
Pouring test on plant fiber lines before packing.
Flush
Small-clump disposal test where local rules allow.
5 tons
Trial orders start from 5 tons, with container plans by SKU and pack size.
Chang Chong produces plant-based and custom blended cat litter for distributors, retailers, pet brands, and private-label buyers. Each formula links to a full procurement sheet.
Soybean fiber pellets with 1-3 second clumping, ≤ 0.5% dust, and flushable positioning where local rules allow.
View procurement sheet
Cassava starch texture with fast, firm clumps and lightweight handling for premium natural lines.
View procurement sheet
Tofu base blended with green tea, coconut, bamboo, pine, coffee, or walnut for buyer-specific SKUs.
View procurement sheet
Factory direct manufacturer
Chang Chong (Changzhou) Biotechnology runs its own Henglin Town production base with standardized workshops and ISO9001 procedures.
From concept to finished product
Custom formulas, granule and fragrance matching, packaging artwork, retail-ready products, and market-specific development.
Plant-based cat litter solutions
Tofu, cassava, green tea, coconut shell, bamboo, pine wood, coffee ground, walnut shell, and customized blended formulations.
Two product lines
Chang Chong (Changzhou) Biotechnology
Henglin Town production base with standardized workshops, ISO9001 procedures, and export coordination from one supplier contact.
Visit the factory page01
Material appearance, moisture direction, and supplier batch review before production.
02
Particle, color, fragrance, clumping, dust, and package weight checks during production.
03
Packaging seal, carton mark, outer carton, and shipment document review.
Send product line, market, MOQ direction, packaging target, fragrance or formula requirements, and lead-time expectations. The first reply can focus on SKU fit, sample path, and quotation scope.
Yan XichunDirect contact
yxc01200824@gmail.comEmail
+86 13063941997Phone / WhatsApp
Thank you. Chang Chong Pet will review your request and contact you by email or phone.
The core categories are tofu cat litter, cassava cat litter, and mixed cat litter. The site keeps the category structure focused on these commercial lines.
Yes. Package type, bag size, label artwork, carton configuration, and buyer-specific information can be coordinated for OEM and ODM programs.
Buyers can discuss particle size, fragrance, color, blend ratio, package weight, carton packing, and market positioning.
The current live pet health product is pet oral dissolvable film. Other supplement formats are held offline until the catalog scope expands.
Oral film should be positioned as a thin film format that supports fast oral absorption scenarios and convenient feeding for senior, picky, post-op, and sensitive-stomach pets. Claims should stay support-oriented.
Chang Chong Pet operates with ISO9001 quality system certification and a standardized production workflow from raw material selection to finished product checks.