Recently, the DFB (1400-4400 standard specifications)/300, DJB600/470, DJB800/420, DJB (1000, 1200)/300 metal roof beams independently developed and produced by China Coal Group, of which 4 types of h
On the afternoon of November 13th, Sun Xingwei, editor-in-chief of China Labor and Social Security News, and his party were accompanied by He Yonghong, Chairman of the First Council of Jining Technica
On the morning of November 13, Gu Shuangquan, Vice Minister of Heavy Rail Business Unit of Handan Iron and Steel Group, Guo Chaojun, Overseas Section Chief of Heavy Rail Business Unit of Handan Iron a
On November 7th, a batch of bucket-tipping mine car and side dump mine car independently researched and developed by China Coal Group Intelligent Machinery Factory will be loaded in the intelligent pr
On November 7, a batch of mining material trucks and single hydraulic props for mines were loaded in the intelligent equipment manufacturing workshop of China Coal Group and will be sent to a mine in
In accordance with the "Administrative Measures for the Accreditation of Enterprise Technology Centers of Shandong Province" (revised in 2018) (Lu Fagai Gao Ji [2018] No. 1436) and the "Notice on Orga
