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Kailuan Coal Mine Mining Bureau leader visit our company

2016-07-15 10:42:52 bobo HUAFEI Group

July 14, 2016, Kailuan Coal Mine Electromechanical Mining Bureau Zhao Kun, vice president of the left wins, electromechanical director Li Jianbo to visit our company research and 1140V for low voltage explosion-proof inverter related technical issues in-depth exchanges.

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