No.53 Wanzhou District Popularity Ranking Chongqing No.8 Shui Tu Bao Chi Solutions No.9 Geographic Information Engineering No.10 Municipal Engineering Design No.13 Kan Testing Design No.15 Engineering Surveying and Mapping No.17 Survey Surveying and Mapping No.17 Yan Tu Gong Cheng She Ji Shi Engineering No.18 Gong Cheng Ce Liang No.25 Surveying and Mapping No.32 Water Conservancy Hydropower Engineering No.34 Shi Zheng Gong Yong Engineering Design No.42 Planning Design 守合同重信用企业 AAA级信用企业 市级高新技术企业 高新技术企业 科技型中小企业 省级高新技术企业