A freight train named Lanzhou, which will provide trade service between the northwestern China city of Lanzhou and Almaty in Kazakhstan, is about to make its debut journey at Lanzhou, capital of northwest China's Gansu Province, July 5, 2015. A launching ceremony was held here on Sunday, marking the opening of a new trade route between China and central Asia.(Xinhua/Fan Peikun)

A freight train named Lanzhou, which will provide trade service between the northwestern China city of Lanzhou and Almaty in Kazakhstan, is about to make its debut journey at Lanzhou, capital of northwest China's Gansu Province, July 5, 2015. A launching ceremony was held here on Sunday, marking the opening of a new trade route between China and central Asia.(Xinhua/Fan Peikun)

 A freight train named Lanzhou, which will provide trade service between the northwestern China city of Lanzhou and Almaty in Kazakhstan, pulls out of the train station for its debut journey in Lanzhou, capital of northwest China's Gansu Province, July 5, 2015. A launching ceremony was held here on Sunday, marking the opening of a new trade route between China and central Asia.(Xinhua/Fan Peikun)