Manzhouli, China's border city with Russia, benefiting from import, export trade

Photo taken on Sept. 4, 2018 shows the multi-language signs in the street in Manzhouli city of north China's Inner Mongolia Autonomous Region. Manzhouli, a border city with Russia, is benefiting from import and export trade between the two countries and witnessed a rapid economic and social development since China opened up to the world 40 years ago. (Xinhua/Gao Jing)