Forest firefighters set up tents during a three-month summer fire-prevention duty into a forest area in the north of the Greater Khingan Mountains in Hulunbuir, north China's Inner Mongolia Autonomous Region, May 21, 2019. (Xinhua/Liu Lei)
In pics: forest firefighters in three-month summer fire-prevention duty in N China's Inner Mongolia
Source: Xinhua| 2019-05-22 21:13:26|Editor: Xiaoxia