9月1日下午，山西晋城无烟煤矿业集团有限责任公司副总经理都新建一行来淮南矿业集团调研。
The afternoon of September 1, Shanxi Jincheng Anthracite Mining Group Co., Ltd. Deputy General Manager of both the new line to Huainan Mining Group research.
9月1日下午，山西晋城无烟煤矿业集团有限责任公司副总经理都新建一行来淮南矿业集团调研。
The afternoon of September 1, Shanxi Jincheng Anthracite Mining Group Co., Ltd. Deputy General Manager of both the new line to Huainan Mining Group research.
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