24^th, April, 2014, China first fast rail is borned, it is made of new material high performance carbon fiber, magnalium. The rail body is lighten, and better environmental protection and energy saving.

China with a large population , rail transmit, high speed train is the convenient important traffic tool. Inter-city train, metro, light rail, motor rail is influenced people`s life. Suburban, outskirts, interurban, there are traffic dead zone.

While, fast rail is came out, to solve this problem. The rail is double power supply mode to bear voltage, it could be automatic switchover, beared alternating voltage 25000V and direct voltage 1500V, and driving in high speed railway and metro line.