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In order to further improve the overall quality of cadres, enhance the comprehensive management ability, innovation ability and implement ability, senior management cadre training course of jining cit

Nanjing Chengyu Machinery Company leaders came to Shandong China Coal Group, carried out negotiations on the development of e-commerce and business alliance and other related matters

Air Leg Rock Drill, aka Pneumatic rock drill, requires daily care to keep in top shape. Followings are some acknowledges on how to properly maintain pneumatic rock drill with these basic steps.

Jining City Federation of Industry & Commerce (Chamber of Commerce) 13th Congress held in the Yunhe Hotel, Nearly 400 members from the city attended the meeting to discuss the the next five years' de

Shandong Tianyi Machinery Company Client Manager Ren Meili, International Trade Manager Liu Chungang visited Shandong China Coal Group, to strengthen industrial cooperation, cross-border e-commerce pl

Updated after Air Leg Rock Drill Safety(1): Using, Handing And Maintaining​( https://www.chinacoalindustry.com/newinfo475) Followings are the 2nd chapter of safety guidelines to follow when inspectin