Our Chitosan Series
Premium Quality • Reliable Supplier in China
Chitosan
a natural biodegradable polymer derived from chitin in crustacean shells,non-toxic,antibacterial,film-forming.
Water Soluble Chitosan
Highly soluble and bioactive, ideal for agricultural and cosmetic formulations.
Chitosan Oligosaccharide
Low molecular weight chitosan for enhanced absorption and biostimulant use.
ABOUT US
Since 2015, Orison Chemicals Limited has specialized in supplying
Chitosan and Chitosan Oligosaccharides (COS). We work with multiple factories to custom-produce chitosan and its derivatives. Our product range includes low- and medium-viscosity chitosan, water-soluble chitosan, and COS. With fast response times and reliable logistics, we provide stable and efficient solutions for your formulations.
QUALITY & ENVIRONMENT
Our production facility is strategically located in China’s coastal regions, where numerous seafood processing plants operate. These plants produce a large supply of crab and shrimp shells each year, providing us with a sustainable source of raw materials.
To ensure the highest quality and safety standards, our factory is certified by ISO6001, ISO22000, ISO45001, ISO14001, and GMP (by NSF). These certifications guarantee that our production processes meet strict industry standards, delivering pure, high-quality chitosan powder and derivatives.
APPLICATIONS

- Water Treatment: Flocculant, coagulation and heavy metal adsorbent;
- Feed Supplement: Anti-oxidation, antibacterial and cholesterol-lowering;
- Industrial productions: Paper making additives, tobacco producing;
- Agriculture: Vegetables and fruits preservation agent, low-risk pesticides, soil improvement, seeds coating;
- Food Industry: Food additives;
- Medical Care Industry: Gel, sterile dressing/surgical line, bacteriostatic agent;
- Cosmetics: Skincare and haircare products for its moisturizing and conditioning properties. It can help improve skin texture, reduce acne, and enhance hair strength and shine.
- Textile Industry: As a natural textile finisher, providing antimicrobial and antistatic properties to fabrics.

