State key construction engineering – Bao-LAN railway passenger in Tan Zhen sanyangchuan of Weihe River in Tianshui city, Gansu province, 2nd bridge bridge opened the formal laying of the prologue, heralding baolan projects completed under the passenger line in Gansu province. Baoji opened to traffic later, Xu Lan passenger and lanxingaotie connect the whole, Urumqi, Xuzhou to achieve passenger all through.

It is understood that the baolan 400.74 km the passenger line, bridge 100 101.56 km in the new extra large, large, 74 272.63 km new tunnel, bridge and tunnel 93.37%, design speed of 250 kilometers.

"After construction of Gansu to complete track laying by the end of this year, there will be a laying operations in Shaanxi, all tracks are expected to be completed in February next year, and lay the Foundation for ensuring 2017 line opened to traffic. "Iron in the baolan out of three guests in Gansu province Pu Qu, said Ning Qingan, project manager, project manager.