摘要
Beijing Tiantan Biolngical ProducLs Co., UTD.（BTBP）is a high-tech listed company, which was initially capilalized by National Vaccine ＆ Serum Institute （NVSI）and constituted on May 1g,1998,It got registered as a hightech enterprise on June 8 of the same year at Handian Park in Zhongguancun Science and Technology District.
