
HARBIN, June 15, 2016 (Xinhua) -- People visit the 4th China International Advanced Materials Industry Exposition, which is also the 27th Harbin International Economic and Trade Fair, in Harbin, northeast China's Heilongjiang Province, June 15, 2016. A total of 1,527 exhibitors set 2,410 exhibition stands. So far, more than 4,300 merchants from some 70 countries and regions took part in the events. (Xinhua/Wang Jianwei)

