On June 16, Russian customers visited China Coal Group to purchase a batch of engineering machinery and equipment and plant protection drones. Li Zhenbo, General Manager of informationization of China
On the afternoon of May 23, Russian businessmen visit China Coal Group to purchase a batch of UAV equipment and engineering machinery equipment. Li Zhenbo, General Manager of China Coal Group Informat
On June 14, Representative Of A Company From Estonia visited China Coal Group to purchase a batch of mining machinery and engineering machinery and equipment. Li Zhenbo, General Manager of information
On July 27th, Ms. Yin Yin from the United States and General Manager Wang Yaxuan from Shanghai were invited by General Manager of Informatization of China Coal Group and General Manager of Zhongyun Gr
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 May 9-10, three experts from the Safety Standard National Mine Product Safety Marking Center Inspection Institute, including Wang Guo Key (Safety Standard Center), Li Bing (Fushun Institute) and Lu
