From March 4th to March 6th, 2021, Hangzhou Wantai Certification Co., Ltd. conducted a recertification audit of our company's quality management system, as well as the supervision and audit of the environmental management system and the supervision and audit of the replacement of the occupational health and safety management system.After a three-day audit, the audit team believes that the company's quality, environment and occupational health and safety management system basically meets the relevant certification requirements of GB/T19001-2016, GBT24001-2016 and GB/T45001-2020 standards, and its operation is basically effective. After taking effective corrective measures for related problems, it is recommended to maintain the qualification.