Forester Lian Lichen uses a walkie-talkie to communicate with his colleague in Yue'anli Forest Farm of Genhe forestry bureau in the Greater Khingan Mountains of north China's Inner Mongolia Autonomous Region, Sept. 18, 2018. Staff members at Yue'anli Forest Farm are responsible for the conservation and breeding work of reindeer in China. (Xinhua/Zou Yu)