Changsha Yuhua District HunanNo.8 Tu Jian Shi EngineeringNo.18 Min Yong ConstructionNo.20 Tu Mu EngineeringNo.26 Tu Shi Fang EngineeringNo.34 Shi Zheng Gong Yong Engineering DesignNo.44 Water Conservancy Hydropower EngineeringNo.60 Shi Zheng Gong Cheng Shi EngineeringNo.67 City Township ConstructionNo.75 WaterNo.76 Municipal EngineeringNo.78 Design InstituteNo.86 Road and Bridge守合同重信用企业鲁班奖全国优秀施工企业国家科技进步奖全国五一劳动奖全国文明单位文明单位高新技术企业省级高新技术企业