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In the drilling of steel structure in various complex environments, magnetic drill is especially used in shipbuilding, paper making, bridge, mechanical equipment installation and steel structure engin

Recently, the ISO9000 Quality Management System Certification Expert Group respectively went to the China Coal Group's companies - 'YiMei'Machinery and Equipment Manufacturing Co., Ltd., Shandong Zhon

Recently, ISO9000 Quality Management System Certification Expert Group passed a serious and rigorous inspection and review of the comprehensive management level, the operation of the management system

Recently, the ISO9000 quality management system certification expert group has passed the strict and strict inspection and evaluation of the comprehensive management level of China Coal Group, the ope

Recently, Shandong China Coal Group officially joined the United Nations Global Market (UNGM), marking that China Coal Group will be included in the United Nations procurement system qualified supplie

In the afternoon of September 5, Wang Jianwei, Director of the Department of Integration and Promotion of the Ministry of Industry and Information Technology, and Li Yonghua, Director of the Software