Qingdao Yunzhou Biochemistry Co. Ltd.

Founded in 2002, we are focus on chitosan field and we are the largest manufacturer of chitosan and chitosan derivatives in China. Our factory is located in Jimo, Qingdao, which provides easy access to Qingdao Port. Covering an area of more than 13,300 square meters, we manufacture products from raw material shrimp shell and crab shell, and we can control quality and price from raw material by ourselves. Our production capacity is stable and gradually expanding, and our annual production capacity of chitosan is 400-500 MT at present. We have exported our products to North America, Japan, Korea and Europe etc. countries and areas.