Chongqing Jiulongpo District No.18 Monitoring Systems No.23 Surveillance Systems No.23 Security Surveillance No.24 Huan Wei No.25 Cheng Shi Huan Wei No.33 City Gas No.35 Gas No.37 Drainage Systems No.53 Smart Transportation No.54 Gong Cheng Yan Jiu Center No.62 Drainage No.88 Gong Gong Safety 常务理事单位 省软件企业 科技型中小企业 市科技型中小企业 高新技术企业 省级高新技术企业