One year anniversary of Qinghai-Tibet railway marked

The first container freight train starts off from the Lhasa west station in Lhasa, capital of the southwest China's Tibet Autonomous Region on July 1, 2007. (Xinhua Photo/Yang Guang)

Gong Zhenjun, operates as he prepares to run the train from Lhasa railway station in Lhasa, capital of southwest China's Tibet Autonomous Region July 1, 2007. (Xinhua Photo/Chogo)