Zhengzhou Coal Mining Machinery Group

Zhengzhou Coal Mining Machinery Group (ZMJ) was established in 1958. After over half a century's development, ZMJ has become the largest company in the world in respect of R&D and manufacturing powered roof support used for fully mechanized coal mining. ZMJ is also the sole company listed both in Shanghai and Hong Kong Stock Exchange in China's coal mining machinery industry. ZMJ has 22 wholly-owned subsidiaries, stock-holding subsidiaries and joint stock companies all over the world covering eq...Show all

Zhengzhou Coal Mining Machinery Group (ZMJ) was established in 1958. After over half a century's development, ZMJ has become the largest company in the world in respect of R&D and manufacturing powered roof support used for fully mechanized coal mini...Show all

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Zhengzhou Coal Mining Machinery Group - Investments & Acquisitions

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