technology

With anchor and shotcrete machine support is widely used, the shotcrete machine machine maintenance work is is particularly important, let made a detailed introduction about how to apply spraying mach

Afternoon of March 3rd, Jining Science and Technology Bureau director general Ma, together with Qufu Makerspace leaders visit Shandong China Coal Group for investigation. China Coal Group China Coal G

Afternoon of February 23rd, Director General of Ministry of Industry and Information Technology Offices Servicing Bureau Fu Jingbo, Director of Electronic Information Technology Research Center Ruan X

January 22, the completion acceptance meeting of the China Coal Group e-commerce technology industry building was held in the meeting room which is on the first floor of Shandong China Coal Group Indu

​Afternoon of January 14th, General manager of Shandong Hechuang heavy technology co. ltd Wang Baoshen and other four members visited China Coal Group for exchanging the experiences in product R&D, pr

On the afternoon of January 10th, general manager of Hoping Shandong Heze Haopin Network Technology Co., Ltd Zhang Hao, operations director Wang Min and other leaders visited China Coal Group, and ca