In the complete operation of quality management systems, environmental management systems, and occupational health and safety management systems, there are three key audit stages: initial audit, surveillance audit, and recertification audit. So, what are the differences among these three types of external audits?
2020-07-21
Beijing United Intelligence Certification Co., Ltd. was successfully selected as the designated industrial energy-saving diagnosis service provider for 2020 by the Ministry of Industry and Information Technology.
2020-07-16