On August 22nd, an evaluation team consisting of Hou Yandong, an expert from Nanyang Explosion-proof Electric Apparatus Research Institute, and Xie Tim, an expert from Shanghai Mining Equipment Testin
On October 28, the expert group of intellectual property management system certification visited China Coal Group for on-site audit. Mr. Qu Qing, Chairman of China Coal Group, Mr. Han Yong, General Ma
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
Recently, The mine flameproof and intrinsically safe vacuum electromagnetic starters QJZ-80/1140 (660), QJZ-120/1140 (660), QJZ-200/1140 (660), QJZ-315/1140 (660), qJZ-400/1140 (66) are independently
Recently, the EU certification body has strictly reviewed and approved the 3WWDZ Spraying Drone developed by Shandong Cate Intelligent Robot Co., Ltd., which is under the EU's “Technical Coordination
From December 22nd to December 24th, ISO27001 information security management system certification experts visited Shandong Shenhua Information Technology Co., Ltd., a subsidiary of China Coal Group,
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Executive Editor:Zhang Wen