From September 8th to September 9th, 2023, Beijing Dongfang Zongheng Certification Center conducted supervision and audit on the operation of the QES management system of Shenyang Sanxin Industrial Co., Ltd. The certification expert conducted a comprehensive audit of the company's management system based on standards and audit requirements, and ultimately gave our company's management team a positive review and passed the certification. After the audit, each department summarized and sorted out their internal management work based on the findings of this external audit, formulated effective improvement measures, integrated management standards and requirements into their own work, and continuously improved the management work of their respective departments, thereby enhancing the overall management level of the company.