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Investgation
Welcome Custormers of A Demark Company to Visit China Coal Group for Investgation
November 22nd afternoon, a Demark machinery company''''s development engineers Guo Lei, quality expert Wang Bo visited China Coal Group for investgating in product procurement, long-term cooperation and
Warmly Welcome Leaders of Gongming Zhenghe Law Firm to Visit China Coal Group for Investgation
Morning of May 20th ,Yangjie and Sun Fangjie, the director of Gongming Zhenghe Law Firm visited Shandong China Coal Group for legal affairs construction, contract specifications,and commercial risks