Changsha Changsha County HunanNo.26 Charging BatteriesNo.51 Materials TechnologyNo.55 Metal MaterialsNo.77 New Materials Cathode Materials San Yuan Materials Cobalt Acids Lithium Manganese Acids Lithium Dian Chi Zheng Ji Materials Li Dian Chi Zheng Ji Materials Dian Chi Zheng Ji Dian Jie Cobalt国家重点新产品副会长单位专精特新小巨人企业高新技术企业省级专精特新中小企业省级工业新产品省级高新技术企业国家专利省级创新型中小企业