Qingdao Haitao Biochemical Co., Ltd.Was established in 2000, The company is focusing on R&D, production and sales of hyaluronic acid and related HA products.Hyaluronic acid products of cosmetic, food, eye drop and injection (API) grades are manufactured for different applications and requirements of customers.We also produce HA GEL FILLER, such as sodium hyaluronate injection gel(for orthopaedics), sodium hyaluronate injection gel(for ophthalmology), sodium hyaluronate injection gel(for cosmetic