Beijing Cheng Kun Biotechnology Co., Ltd. is a high-tech enterprise founded in the Ministry of agriculture, Chinese Chinese academy and group support to feed additives, veterinary medicine raw materials and focus on feed additive drug research and development, sales and service as one of the. The company has the right of self import and export, and carries out international and domestic feed trade. The company has a team of more than 20 practical research experience of traditional Chinese medicine experts, animal nutrition and pharmacology, composed of technical research and development team, established business cooperation with foreign fine chemicals, bio fermentation, animal health etc..