Tongguan mine construction

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2021-04-27
2021-03-04
2021-02-25
2021-01-11
2021-01-11
2021-01-08
2021-01-04 The company won the title of advanced statistical unit in 2020
2020-12-30 Congratulatory letter of komica Mining Co., Ltd
2020-12-16 The company has granted an invention patent

Wanicp record No.: 11170856 Copyright: Tongguan Mine Construction Co., Ltd. of Tongling Nonferrous Metals Group

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