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
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,
Recently, the ISO9000 Quality Management System Certification Expert Group respectively went to the China Coal Group's companies - 'YiMei'Machinery and Equipment Manufacturing Co., Ltd., Shandong Zhon
On August 17, the ISO9000 quality management system certification expert group visited Shandong China Coal Group to conduct the annual audit of ISO9000 quality management system certification.
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Executive Editor:Zhang Wen