Again

From March 22 to 23, Sun Jian (Chongqing Testing Center) and Xie Tian (Shanghai Testing Center), the expert group of National Safety Standard Mining Product Safety Mark Center Inspection Institute, we

On September 11th, Zimbabwean merchants and their delegation came to the headquarters of China Coal Group as promised, had in-depth negotiation on the purchase of a new batch of mining equipment and c

On August 22nd, an evaluation team consisting of Hou Yandong, an expert from Nanyang Explosion-proof Electric Apparatus Research Institute, and Xie Tim, an expert from Shanghai Mining Equipment Testin

On October 22, a batch of flat cars and steel wire ropes are loading in the second workshop of intelligent equipment manufacturing of China Coal Group, and then sent to Yueqing, Zhejiang Province.

On September 29, the second batch of Fixed Mine car equipment was loaded in the second workshop of China Coal Group's intelligent equipment production and manufacturing, and then will be sent again to

On the afternoon of May 14, Jiao Jian, Chairman of Jining Weishan Lake Chamber of Commerce and Chairman of Jining Hongyida Group Co., Ltd.