Which China Railway Administration won the bid for the Sichuan-Guang'an section of the Xi-Chongqing High-speed Railway?

China Railway No. 5 Bureau.

According to the official website of Tencent, it can be seen that the China Railway Fifth Bureau has undertaken the construction task of the 10th bid of the Chongqing section of the Xi-Chongqing Railway. The Chongqing Section 10 of the Xi-Chongqing Railway is located in Qianfeng District, Guang'an City, Sichuan Province. The total length of the line is 32.109 kilometers, including 9.965 kilometers of roadbed, 32 bridges 17,490 meters, 3 tunnels 4,668 meters, and 64.22 kilometers of ballastless track.

High-speed rail generally refers to high-speed rail. High-speed railway, referred to as high-speed railway, refers to a railway system with high design standards that can allow trains to travel safely and at high speeds. The concept is not limited to tracks, let alone trains.