No.19Tongnan District Popularity Ranking ChongqingNo.14 Lian Jie DevicesNo.43 Automobile IndustrialNo.68 Electronics Appliances Dian Zi Yuan Parts Electronics Equipment Ji Xie Ling Components Duan Zi Platform Duan Zi Precision Electronics Xian Jia Duan Zi Jie Lines Column Jing Mi Su Adhesives省级高新技术企业市级高新技术企业高新技术企业ISO9001认证ISO14001认证IATF16949认证