Pneumatic roof bolter machine is the bolt support equipment for roadway used in coal mine. It has outstanding advantages in improving support effect, reducing cost, accelerating roadway formation spee
In the morning of December 7, Jining Old Science Association Secretary-General Fu, Yutai County Old Technology Workers Association President Yu, Yutai County Science Association Chairman Yang, Yutai C
On the morning of July 9, Zhang Tingting, head of the Science and Technology Section of the Economic and Trade Commission of Jining City, Huang Sumei and Zhang Sichao, the head of the Enterprise Secti
On the morning of May 16th, Jining Tourism Industry Association Secretary General Wang and Head of market section chief and other leaders visited the China Coal Group for the inspection on the coopera
On the morning of April 27th, North Korean merchants visited Shandong China Coal Group E-Commerce Industrial Park to conduct field visits and investigations FOR procurement and long-term cooperation o
On the afternoon of April 18, Hebi Municipal Party Committee Secretary Fan Xiufang And Mayor Guo Hao and their entourages visited the China Coal Group accompanied by Jining City Deputy Mayor Tian Weid
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Executive Editor: Linda Zhang