Cleanliness Grade of Beijing zhifei Lvzhu Biopharmaceutical Co., Ltd.

Senior president. The establishment or operation of an enterprise shall be confirmed by the State-owned Assets Supervision and Administration Commission. Beijing zhifei Lvzhu Biopharmaceutical Co., Ltd., a clean senior president, was established in June 2003. It is a wholly-owned subsidiary of Chongqing zhifei Biological Products Co., Ltd., and it is an enterprise that develops, produces and sells new vaccines.