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Recently, The mine flameproof and intrinsically safe vacuum electromagnetic starters QJZ-80/1140 (660), QJZ-120/1140 (660), QJZ-200/1140 (660), QJZ-315/1140 (660), qJZ-400/1140 (66) are independently

On the morning of November 18th, Luo Huitao, Deputy Director of the Management Committee of Jining High-tech Zone and Director of the Science and Technology Innovation Bureau, and Hou Dongdong, Deputy

From October 28th to 29th, experts from the CCC Compulsory Product Certification Expert Group Hou Yandong and Zhang Weibin visited China Coal Group to conduct 3C certification on-site review of explos

In order to further grasp the progress of the city’s key technological transformation projects, understand the potential of technological transformation investment, and ensure the smooth completion of

On September 29, the second batch of Fixed Mine car equipment was loaded in the second workshop of China Coal Group's intelligent equipment production and manufacturing, and then will be sent again to

On September 22,a batch of fixed mining car equipment was loaded in the intelligent equipment manufacturing workshop of China Coal Group and then sent to a mine in Anhui.The fixed mining car shipped t