MANZHOULI, June 23, 2016 (Xinhua) -- An aerial photo taken on June 23, 2016 shows a container yard at the port of Manzhouli, north China's Inner Mongolia Autonomous Region. Manzhouli has seen its value of railway trade rise by two percent year on year to 7.94 billion yuan (1.2 billion US dollars) in the first five months of 2016. (Xinhua/Deng Hua)