In Aril 2019, the seminar on standard reading and experience sharing of national green mines construction and the activity of green mining development were held in Jinhui Mining. - Deeds - About - 2019年,绿色矿山,解读,研讨会,万里行,尊龙凯时矿业,举办

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In Aril 2019, the seminar on standard reading and experience sharing of national green mines construction and the activity of green mining development were held in Jinhui Mining.

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