No.100 Jiangjin District Popularity Ranking Chongqing No.6 Xin Xing Construction Materials No.8 Polyethylene PE No.8 Xin Xing Building Materials No.9 Pipes No.11 Plastic Products Manufacturing No.12 City Gas No.14 Drainage Systems No.15 Plastics No.15 Gas No.24 Drainage No.28 Su Adhesives No.28 Construction Decoration Decoration Engineering 企业技术中心 守合同重信用企业 副理事长单位 市长质量奖 理事长单位 高新技术企业 国家知识产权优势企业 省级专精特新中小企业 省级高新技术企业 创新型企业 专利示范企业