AK Biotech Ltd is a professional company to manufacture chitin, chitosan, chitosan oligosaccharide, water soluble chitosan, high density chitosan, special-perpose 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, Germany, and so on. Our annual output is up to 1000 tons now, and all these products are widely used in fields like medicine, food, food additive, health care, chemical industry, tobacco, agriculture, protecting environment, etc. Main members of AK company: Chian AK biotech Ltd. China AK Shouguang bioproduct Ltd. Chian AK infotech Ltd. AK overseas company. web: xxxxx Fax: +86-531-8711-5518 Tel: +86-531-8711-3096