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On June 29, 2018, Jining National High-tech Zone, "Liaohe First Sound", Issue No. 67, 2018, C02, published a paper entitled "China Coal Group billion Mine Network project was successfully selected by

Preventive maintenance refers to the repair method that confirms the status of equipment in advance based on the equipment's operating cycle and frequency of use.

According to the "Notice of Organizing and Conducting Information Consumption Pilot Demonstration Project Application Report" by the General Office of the Ministry of Industry and Information Technolo

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

On the afternoon of June 8th, Director of Shandong Provincial Information Industry Base Office and Researcher of Jining City Economic and Information Commission Wang Youbing, Chairman and General Mana

On the morning of June 7th, a batch of pneumatic pavement breakers independently researched and produced by China Coal Group Machinery Co., Ltd. were inspected and installed and shipped to a mine in Y