national
China Coal Group'S Self-Developed 5-Meter-Long Mining Single Hydraulic Prop Won The National Safety Mark Certificate
Recently, China Coal Group once again came with good news, its independent research and development and production of the model DW (48, 50)-200/110X (H) of the mining monobloc hydraulic props, by virt
1153 2025-01-03 National Safety Mark Certificate DETAILS
China Coal Group's Self-Developed Mining Single Hydraulic Prop Won The National Safety Mark Certificate
Recently, China Coal Group has made significant breakthroughs in the research and development of mining equipment.
1567 2024-12-06 National Mine Safety Certificate DETAILS
China Coal Group For Obtaining The National Safety Mark Certificate For Dual-Speed Multi-Purpose Winches
Recently, two models of double-speed multi-purpose winches, JSDB-16 and JSDB-30, independently developed and produced by China Coal Group, have successfully passed the rigorous evaluation of the Natio
1064 2024-11-14 Product Safety Mark Certificate DETAILS
China Coal Group Mining Products Pass National Inspection
On September 25, Wang Yucheng and Li Chunhai, the directors of Fushun Inspection Institute of National Safety Mark Center for Mining Products, arrived at the production base of China Coal Group to car
281 2024-09-26 National Safety Standard Inspection DETAILS
China Coal Group Successfully Passed The Mining Products National Safety Standard Safety Mark On-site Supervision And Evaluation
May 16-17, the National Safety Standard Mining Product Safety Mark Center Inspection Institute experts Ji Guangzhou (Changsha), Chen Zhao (Chongqing), Shi Lei (Fushun), Yang Yang (Beijing) and his par
Jining National People'S Congress Workshop Leaders Visit China Coal Group For Research
On December 28th, a research group led by Chu Zhihua, the director of the People's Congress Studio in Jining High tech Zone, Jiang Kaide and Xu Enxiu, the deputy directors of the People's Congress Stu
568 2024-01-22 China Coal News NPC Deputies Contact Station DETAILS