Da Yu is the first enterprise who was GMP registered with the State Food and Drug Administration ( SFDA) of China in Calcium Carbonate domain. Da Yu produces high quality pharmaceutical calcium....
Established in 1990, Shanghai DaYu Biochemistry Co., Ltd is specially engaged in manufacturing and developing of Calcium Carbonate ( CaCO3) series products. The company has obtained the certifications....
Clean odorless, fine white crystal. Being widely used in the fields of medicine, ceramic, electronics, film capacitive material, optics glasses, spectrum agent. Conform with American, British and....