China Coal News Metal Roof Beam

Mucking Machine operators prior should know Mucking Machines properties, construction, technical maintenance, operation methods, and operate according to the provisions.

On the afternoon of May 9, Wang Zhimin, Vice President of Jining Technology College, Chen Jianjun, Director of Information Technology Department, Yan Yunbo, Director of School-Enterprise Cooperation,

On the afternoon of May 7, Jining College Vice President Zhu Songtao and other leaders of the college visited China Coal Group to conduct a visit and study on the next school-enterprise cooperation.

On the occasion of the May 1st International Labor Day, on April 30th, China Coal Group held a celebration of May Day International Labor Day and Cultural Performance. Han Yong, General Manager of Chi

On the afternoon of April 30th, the donation ceremony of Jining City Women's Federation's "Emotional Yingjisha Book for Growth" has been held. The party secretary and chairman of Jining Women's Federa