Wanquan ketai bio-technology Co., Ltd. (formerly Zhangjiakou Agriculture and Veterinary Medicine Factory) is located in Wanquan district of Zhangjiakou, Hebei province, the famous city of SAIBEI, with beautiful environment and convenient transportation. The company is a new high-tech Enterprise specialized in R & D, production and sales of veterinary drugs, which is planned, designed and constructed in accordance with GMP standard. The company relies on the technology of the Hebei North University and China Agricultural University. It has more than 100 employees, 85% of whom have college degrees or above, there are 5 phds and 10 graduate students. The company has 12 production lines for powder/premix, powder, granule (with Chinese medicine extract)/tablet (with Chinese medicine extract), oral solution (with Chinese medicine extract)/final sterilization small volume injection (with Chinese medicine extract)/final sterilization large volume non-intravenous injection (with Chinese medicine extract), final sterilization uterine injection (with Chinese medicine extract)/final sterilization breast injection (with Chinese medicine extract), disinfectant (liquid, Class D)/topical insecticide (liquid), more than 100 products, products sold throughout the country, by dealers and farmers praise the trust.