Beijing Chaoyang District No.4 Machines Field Construction No.4 Plumbing Systems No.4 Plumbing Devices Materials No.6 Jian Zhu Nuan Tong No.7 Shou Boards Models No.8 Drainage Engineering No.13 Xian Dai Logistics No.17 Water Supply and Drainage Design No.17 Water Supply and Drainage Engineering No.21 Water Supply and Drainage No.27 Engineering Survey Design No.28 Machines Field 詹天佑奖 鲁班奖 国家科技进步奖 省部级科技进步奖 科技进步奖 理事单位 副理事长单位 国家优质工程奖 高新技术企业 省级高新技术企业