In the first five months of this year 109.9 per cent more coal was mined than in the corresponding period last year, Renmin Ribao reported on June 26. At more than 400 coal faces of the nation's...
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In the first five months of this year 109.9 per cent more coal was mined than in the corresponding period last year, Renmin Ribao reported on June 26. At more than 400 coal faces of the nation's...