Company strategy of China Railway Third Engineering Group No.7 Engineering Co., Ltd.

The company implements the boutique strategy and creates boutique projects. In recent years, it has undertaken and participated in the manufacture and installation of large-scale steel structures in Shanghai, Tianjin, Chongqing, Shaanxi, Shanxi, Jiangsu, Shandong, Gansu, Sichuan, Heilongjiang and other provinces and cities. Among them, the largest single span of the building is 64. 8 meters; The maximum area of a single project is 80,000 square meters. The company has undertaken a number of housing construction projects in Shaanxi, Gansu, Ningxia and Sichuan. In Shanghai, Jiangsu, Zhejiang, Anhui, Hainan, Liaoning, Fujian, Macao and other places, we have undertaken the foundation construction of several national key construction projects and the pile foundation construction of high-rise buildings. At the same time, the company has undertaken the processing and manufacturing of T-beams, box beams, plate beams, capping beams, columns, square columns, hollow columns, hollow square columns and tapered steel formwork of several railway expressways such as Neikun, Xihe, Xikang, Shen Yan, Yujing, Yuyan, Huangyan, Western Han, Luo Song, West Lake, Hequ, Yuanqu, Sanling, Huangyan and Ningshan. The company has also undertaken earthwork projects for railway construction in Hanji, Shenmu, Yan 'an, Xi 'an and Nanjing. Engineering contracting of Shuangqiao River Bridge on Zhengzhou-Xi 'an high-speed railway. The company and the science and technology department of the group company jointly developed the long March II and Long March III bridge-laying machines, rock drilling jumbo, lining jumbo, etc.