Changsha Yuhua District Hunan No.16 Xiang Mu Dai Jian No.18 Construction Supervision No.43 Ye Jin Gong Yi No.46 Fang Wu Jian Zhu Shi Engineering No.50 Safety Supervision No.67 Fang Wu Construction Engineering No.72 Engineering Supervision No.76 Shi Zheng Gong Yong No.77 Supervision Shi Zheng Gong Yong Engineering Shi Gong Zong Cheng Bag Municipal 高新技术企业 科技型中小企业 省级高新技术企业 省科技型中小企业