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On the morning of October 12, Jining Mining Industry Group Former Chairman Wang Yanlun and his entourage visited China Coal Group. China Coal Group Chairman Qu Qing, General Manager Han Yong, Group Ex

The air leg rock drill is a highly efficient rock drilling machine. It is widely used in rock tunneling and drilling blastholes in various rock drilling operations.

On the morning of September 27th, the Jining City Retired Military Service Center and the Jining City Caring Retired Military Service Association hosted a special recruitment meeting for Jining City’s

Recently, Jining City's Gongxin Business Vocational Training School, a subsidiary of China Coal Group, successfully won the bid for the open bidding procurement project of Jining City Employment Offic

On the Morning of September 11, 2019 Jining City Retired Soldier National Defense Education Theme Activity hold at Jining Professional Technology College, event invitation Army Command College Profess

On the morning of October 17, Executive Director, General Manager and Researcher of Shandong Saibao Company, Jiang Xiaojun, Shandong Saibao