China-Russia east-route natural gas pipeline in operation

Alexey Miller (1st R, front), head of Russian gas giant Gazprom, and staff members attend the launching ceremony of the China-Russia east-route natural gas pipeline at a gas-distributing and compressing station in Amur region, Russia, Dec. 2, 2019. The China-Russia east-route natural gas pipeline was put into operation on Monday. (Xinhua)