No.253 Changping District Popularity Ranking Beijing No.4 Yi Xue Inspection No.5 Fen Zi Diagnostics No.7 POCT No.7 Immunology Analysis Systems No.7 Hua Xue Fa Guang No.9 Immunology Detection No.9 Immunology Analysis No.11 He Suan Fen Zi Diagnostics No.12 Antigens No.18 Ti Wai Zhen Duan Shi Agents No.29 Analytical Instruments No.31 Antibodies 科技型中小企业 国家高新技术企业 高新技术企业 瞪羚企业 知识产权试点企业 中关村高新技术企业