No.27 Nanjing Popularity Ranking No.5 Qixia District No.131 Jiangsu No.1 Gong Ye Yu Min Yong Construction No.1 Engineering Technology Services No.1 Min Yong Construction No.1 Construction Management No.1 Thermal Energy Engineering No.2 Safety Supervision No.2 Energy Saving and Environmental Protection No.2 Gong Cheng Zong Cheng Bag No.2 Supervision No.3 Construction No.3 Environmental Engineering No.3 Huan Bao / Energy Saving 理事单位 常务理事单位 高新技术企业 省级工程技术研究中心 国家优质工程奖 省级高新技术企业