QuFu GuangLong Biochemical Factory is a private owned manufacturing plant.We are specialized in manufacturing of series of Chondroitin Sulfate and Hyaluronic acid. Our company has perfect quality controll system and morden analysis technologe.We are the big manufacring basis of Biochemical and Pharmaceutical industry in China.Our staff have rich expierence and professional technologe in research and improvement of the products.We could satisfy our customers with their special demands.And ...