A miner is pictured before he takes his self rescue equipment off at a coal mine of the state-owned...
A miner is pictured before he takes his self-rescue equipment off after a day's work at a coal mine of the state-owned Longmay Group on the outskirts of Jixi, in Heilongjiang province, China, October 24, 2015. To match story CHINA-COAL/JIXI Picture taken on October 24, 2015. REUTERS/Jason Lee