Hebei Dasho Biotechnology Co., Ltd is a high-tech enterprise with research and development, production, and processing of feed additives, food additives, and pharmaceutical raw materials as a whole. The company locates in Jingxing Industry park, Shijiazhuang city, Hebei Province, which is close to Jingkun expressway with convenient communications and superior geographical position. Our main products are glycine, L-Lysine HCL, guanidinoacetic acid, calcium glycinate, magnesium glycinate, zinc glycinate, ferrous bisglycinate, and Glycine hydrochloride.