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National Coal Mine Safety Experts Panel Director Wang Visit Our Group
On the afternoon of July 6, the National Coal Mine Safety Experts Panel Director Wang visited Shangdong China Coal Group and conducted an on-site certification in our two speed winch and other series
National Coal Mine Safety Supervision And Evaluation Expert Group Visit China Coal Group
May 17, National Coal Mine Safety Supervision And Evaluation Expert Group came to Shandong China Coal Group for on-site supervision and evaluation to series of mine products produced by my Group.