No.60 Tongliang District Popularity Ranking Chongqing No.2 Switches No.8 Substations No.17 Electronics Transformers No.18 Transformers No.23 Power Stations No.28 Dian Kong No.34 Electric Vehicles Controllers No.42 Dian Li Gong Ying No.44 Power No.46 Power Equipment No.50 Appliances No.56 Power Distribution 国家知识产权优势企业 省级高新技术企业 市级高新技术企业 高新技术企业 绿色工厂 文明单位 专精特新小巨人企业