Changsha Changsha County HunanNo.30 Fang Chan Zhuang XiuNo.30 Construction ManagementNo.62 Huan Bao Gong Cheng Zhuan Ye Cheng BagNo.66 Structural EngineeringNo.82 Fang Wu Jian Zhu Shi Engineering Shi Zheng Gong Cheng Shi Engineering Huan Bao Gong Cheng Shi Engineering Construction Decoration Decoration Engineering Decoration Decoration Engineering Fang Wu Construction Engineering Environmental Engineering Design Sheng Tai Bao Hu Gong Cheng Shi Engineering科技型中小企业省级高新技术企业