On January 14, Ji Guangzhou, Director of National Safety Production Changsha Mining Machinery and Electricity Testing and Inspection Center, and Wang Chunhua, Chief Engineer, visited China Coal Group
On August 18-19, Yang Jintao, the director of National Safety Production Changsha Mining Machinery and Electricity Testing and Inspection Center, and Zhao Yunxiao, the expert, visited China Coal Group
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.
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.
Alibaba Foreign Trade Experts visited China Coal Group for Alibaba platform 2.0 version course
on the morning of September 29, the "China Association For Science And Technology Haizhi Experts Promoting Jining Innovation & Development Project Fair" jointly organized by the Jining Association for
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Executive Editor: Linda Zhang