Sculptor Bai Jinlong makes a coal sculpture at Wuguantun coal mine in Datong, north China's Shanxi Province, Nov. 9, 2016. It needs more than 10 processes, including cutting, carving and polishing, to make a coal sculpture. (Photo/Xinhua)
Sculptor Bai Jinlong makes a coal sculpture at Wuguantun coal mine in Datong, north China's Shanxi Province, Nov. 9, 2016. It needs more than 10 processes, including cutting, carving and polishing, to make a coal sculpture. (Photo/Xinhua)