People work at the Ice-Snow World park in Harbin, capital of northeast China's Heilongjiang Province, Dec. 15, 2016. The Harbin 2017 Ice-Snow World would be open for trial operation later this month. (Xinhua/Fan Yingchun)
People work at the Ice-Snow World park in Harbin, capital of northeast China's Heilongjiang Province, Dec. 15, 2016. The Harbin 2017 Ice-Snow World would be open for trial operation later this month. (Xinhua/Fan Yingchun)