AK BIOTECH LTD is a professional company to manufacture chitin, chitosan, chitosan oligosaccharide, water soluble chitosan, high density chitosan, glucosamine, special-purpose chitosan, biochemical products, codyceps fermentation extract, health care products and other abstracts from natural resources. and now most of our products are sold to overseas market such as Japan, Korea, America, Canada, Germany,Netherland, and so on. Now our annual output is up to 1000 tons, and all these products ar...