Shandong China Coal Group Drilling Machine Branch

On the afternoon of September 18th, Yantai Municipal Bureau of Commerce Director Liu Sen, accompanied by Liu Laiying, Deputy Secretary of the Working Committee of Yantai High-tech Zone,

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

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, 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

In September 12th, Shandong Province 27th Industry-University-Research Exhibition and the 2nd Industrial Design Week opened in Yantai. 35 key universities and research institutes in and outside the pr

On September 13, Baidu filming team come to China Coal Group, and made an all-round shooting of China Coal Group, an excellent enterprise that has cooperated with Baidu for many years, and interviewed