No.6 Changsha Popularity Ranking No.3 Yuelu District No.7 Hunan No.1 Li Zi Batteries No.1 Raw Materials No.1 Energy Technology No.1 Energy Operations No.1 Xu Batteries No.1 Energy Management No.1 Materials Technology No.1 Battery No.1 Charging Batteries No.1 Power Energy Storage No.1 Low Carbon No.1 Materials R&D 高新技术企业 国家企业技术中心 国家知识产权优势企业 省级高新技术企业 省级知识产权优势企业 企业技术中心 ISO9001认证 ISO14001认证 OHSAS18001认证