No.178 Beijing Popularity Ranking No.2 Fangshan District No.1 Dian Cores No.2 Shipbuilding No.2 Gong Yi Equipment No.2 Electromechanical Systems No.2 Li Li Zi Xu Batteries No.2 Lithium Battery No.2 Gong Cheng Yan Jiu Center No.2 Li Li Zi Dong Li Batteries No.3 Min Yong Drones No.3 Low Carbon Energy No.4 Drones No.5 Xu Batteries 高新技术企业 独角兽企业 国家知识产权优势企业 知识产权示范企业 市级知识产权示范企业 知识产权试点企业 CNAS认证