Recently, the ISO9000 quality management system certification expert group has passed the strict and strict inspection and evaluation of the comprehensive management level of China Coal Group, the ope
On the afternoon of September 17, a batch of mining material trucks and mining flatbed equipment ordered by Shanxi merchants were inspected and loaded by Shandong China Coal Group Intelligent equipmen
The new internal combustion tamping machine is composed of a power device, a transmission device, a vibration device and a vibration damping device.
On August 17, the ISO9000 quality management system certification expert group visited Shandong China Coal Group to conduct the annual audit of ISO9000 quality management system certification.
one person operates a rail tamping machine, when the train passes, the human-machine can synchronize.
On the afternoon of June 11th, Colombian merchants visited the China Coal Group E-commerce Industrial Park to conduct visits and investigations on steel procurement and long-term cooperation. China Co
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Executive Editor: Zhang Wen / Editor: Linda Zhang