CHENGDE, July 22, 2016 (Xinhua) -- A worker packs chestnuts at a fruit processing factory in Kuancheng Manchu Autonomous County in Chengde City, north China's Hebei Province, July 22, 2016. The annual output of the fruit processing industry in Chengde has reached 1.34 million tons including chestnuts, hawthorn berries, apples, apricots, etc. (Xinhua/Liu Jinhai)