Hebei Chengshengtang Animal Pharmaceutical (known as CSTP) is a new production plant (50 acres) in No. 25 Huangguang Road, Xinzhaidian Industrial zone, Zhaoxian, Hebei China P. R which was established in the year of 2005. The registered capital of CSTP is RMB 6 million which is a professional production enterprise and exporter for animal health-care products with over 20 years of experience. The workshops and production lines has passed the National GMP certificate in the year of 2005. The qualification rate of products has reached 100%. In domestic market, we have more than 200 cooperative distributors providing high-class services for more than 20000 farmers, veterinarians, and large-scale farms every day.