A coal mine accident that killed 16 people early this year in Pingdingshan, central China's Henan Province, was caused by production malpractices, according to an investigation report released on ...
BEIJING, Dec. 25 (Xinhua) -- A smart coal mining project in northwest China set a global record for autonomous driving this year, with the world's largest mixed fleet of 56 driverless and over 800 ...
Currently, 25 states have coal mining operations in place. The term “coal stock” refers to any company involved in coal mining, processing or burning. A company with a coal stock might be ...