A crane loads containers at the Manzhouli Railway Station in Manzhouli, north China's Inner Mongolia Autonomous Region, July 1, 2020. Foreign trade volume by railway through Manzhouli, the largest land port on the China-Russia border, exceeded 10 million tonnes in the first half of this year, up 6.4 percent year on year, according to official figures. (Photos: Xinhua)

A crane loads containers at the Manzhouli Railway Station in Manzhouli, north China's Inner Mongolia Autonomous Region, July 1, 2020. Foreign trade volume by railway through Manzhouli, the largest land port on the China-Russia border, exceeded 10 million tonnes in the first half of this year, up 6.4 percent year on year, according to official figures.

A reach stacker handles cargo containers at the Manzhouli Railway Station in Manzhouli, north China's Inner Mongolia Autonomous Region, July 1, 2020. Foreign trade volume by railway through Manzhouli, the largest land port on the China-Russia border, exceeded 10 million tonnes in the first half of this year, up 6.4 percent year on year, according to official figures.