On the afternoon of April 22, Jining Science and Technology Bureau member,Deputy Director, Jining Research and Development Institute Executive Vice President Su Zhen, Chinese Sciences Academy Shandon

Regular maintenance is required during the operation of the rock loader, which can extend the life of the rock loader and avoid the onset of a situation, so we should raise it.

In order to further strengthen patriotic education and stimulate the patriotic enthusiasm of the young people, on the morning of April 20th, the “Growing under the National Flag” Jining High-tech Zone

On the occasion of the May 4th Youth Day, the Youth League Committee of Jining High-tech Zone organized the whole district on April 19th to further strengthen communication and communication among you

At present, the domestic wheel type mucking machine operating mechanism adopts direct control. First, it is laborious and easy to fatigue. Secondly, the valve stem of the multi-way valve is directly o

On the afternoon of April 19th, a batch of Tunnel Mucking Machine equipment is loaded in the intelligent equipment manufacturing workshop of China Coal Group, and will be sent to a mine in Zunyi City,