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On January 11, a research group consisting of Li Zhongshun, the deputy director of the new generation of information technology industry in Jining City, and members Zhang Yongliang, Tian Hao, and Ge Y

In the afternoon of January 11, the signing ceremony of legal services between China Coal Group and Shandong Maita Law Firm was held in the first conference room.

On December 3, a batch of small excavators in the second workshop of intelligent equipment production and manufacturing of China Coal Group were being loaded.

On November 23, a batch of small excavators in the second workshop of intelligent equipment production and manufacturing of China Coal Group are being load.

On November 18, a batch of small excavators in the second workshop of intelligent equipment production and manufacturing of China Coal Group are being load.