Which subsidiary of China Communications First Bureau has the best development?

The Hunan section of the Shanghai-Kunming high-speed railway is under construction, and the CCCC Public Security Bureau is building the fourth section. The project is located in Lengshuijiang City, Loudi, and its branch is composed of Haiwei Company, No.5 Company and Bridge and Tunnel Company, which is close to Changsha. If you want to be close to home, you can go to these companies to apply for the assignment of this project. It is estimated that it will take one to two years to repair.