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Guo Jingang attended Coaltrans China 2012 and made a keynote speech
The olefin project with an annual output of 600,000 tons of Datong Coal Mine Group officially began
11 Employees from Datong Coal Mine Group selected as "The Touching China Miners"
Datong Coal Mine Group Promotes the Construction of Workers'Library to Build the Learning Enterprise
The activated carbon project with an annual output of 100,000 tons of Datong Coal Mine Group Passed Demonstration
The staff busy reading for improving quality
Benefiting the people's livelihood from the minor things
Guo Jingang attended Coaltrans China 2012 and made a keynote speech
The olefin project with an annual output of 600,000 tons of Datong Coal Mine Group officially began
11 Employees from Datong Coal Mine Group selected as "The Touching China Miners"
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