Founded in 1991 and developed from a small laboratory, Beijing Wantai Biological Pharmacy Enterprise Co., Ltd. (hereunder called Wantai), is a private company, invested by Yangshengtang Group- a famous Chinese Pharmaceutical, mineral water and health care product holding company. Wantai locates about 30km. North of Beijing and is focused on the research, development, production and commercialization of IVD products and vaccines. Wantai is the first IVD manufacturer in China with quality management systems and manufacturing facilities certified from SFDA China with GMP certificate in 2002.