01 / REACTIONEnzymatic
Enzymatic
hydrolysis
Enzymes break chitosan into water-soluble chitosan oligosaccharides.
QUALITY & MANUFACTURING
Confidence begins with clear product information.
Supplier materials describe chitosan oligosaccharide production stages, from enzymatic hydrolysis and membrane separation to drying, packing and product-specific quality review. Confirm the manufacturer, site and current records for the exact grade.
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PROCESS & PEOPLE
Review manufacturing context alongside product-specific quality data.
Supplier materials describe COS production using enzyme-directed hydrolysis, membrane separation and controlled finishing. The referenced process includes stainless-steel equipment, ceramic filtration, ultrafiltration and nanofiltration, spray or freeze drying, dust-controlled workshops and quality inspection. Confirm the manufacturer, site, certifications and available records for the specific product and batch.
SUPPLIER-DESCRIBED PROCESS
Process described in supplier materials.
The stages below summarize supplier-provided process information. Confirm the actual manufacturer, site, equipment and grade-specific checks for the product under review.
02 / PURIFICATIONMembrane
Membrane
separation
Ceramic filtration, ultrafiltration and nanofiltration support purification and molecular-weight fractionation.
03 / FINISHINGRefining &
Refining &
drying
Filtration and decolorization, followed by spray drying or freeze drying to suit the grade.
04 / RELEASEInspection &
Inspection &
packing
Finished product is checked against grade specifications, packed and prepared for shipment.
PRODUCT RESOURCES
Start with a product overview.
Download the brochures currently available. For specifications, a batch-specific COA or other supporting documents, tell us the product, grade and destination market so we can confirm what applies.
PRODUCT BROCHURE PDF
Agricultural-Grade COS
Product introduction for the agricultural COS grade (SY), including application and product information.
Download brochurePRODUCT BROCHURE PDF
Feed-Grade COS
Product introduction for the feed-grade COS (SL), for animal nutrition and feed formulation inquiries.
Download brochureBrochures are product introductions, not batch certificates or regulatory approvals. Specifications, test results and available documents are confirmed for the selected product and order.
PRODUCT-SPECIFIC INFORMATION
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