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Heilongjiang Longmay Mining Holding Group Co., Ltd.

Longmay Mining Holding Group Co. Ltd., News

Longmay mining holding group co. ltd., Latest News

Heilongjiang Longmay Mining Holding Group Co., Ltd. is a state owned enterprise in China.
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8 missing in coal mine gas outburst in northeast China - Hindi News | 8 missing in coal mine gas outburst in northeast China | Latest international News at Lokmattimes.com

International :8 missing in coal mine gas outburst in northeast China

Eight people are missing following a coal and gas outburst in a coal mine in northeast China's Heilongjiang Province, local authorities said Saturday. ...