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 hydr...
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 eva...
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 Chi...
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 P...
On February 16, the expert team composed of Ma Long, Deputy Director of Fushun Inspection Institute of Anbiao National Mining Product Safety Labeling Center, Bian Jianchao, directo...
