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ISO9000
Congratulations To China Coal Group For Successfully Passing ISO9000 Quality Management System Certification
Recently, the ISO9000 quality management system certification expert group has passed the strict and strict inspection and evaluation of the comprehensive management level of China Coal Group, the ope
Warmly Welcome ISO9000 Quality Management System Certification Experts To Visit China Coal Group For Annual Certification
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.