Ltd. passed the on-site audit of the "People's Republic of China Special Equipment Production License" by the Special Equipment Safety Supervision Bureau from July 17 to 18, 2021. Hudong Valve applied for certification of A1, A2 and B license sub-projects, covering the company's production of high-pressure, large-diameter, low-temperature and conventional valve range. The audit by the Zhejiang Institute of Special Equipment Science and Research sent three evaluation experts consisting of appraisal review team based on special equipment production and filling unit licensing rules, the whole process, full terms, full coverage of the verification audit. Hudong Valve Vice General Manager Ding Bo, Vice General Manager Fan Chengyu, Director of the Technology Center Weng Wuxiu, Deputy Minister of Quality Assurance Lu Zhiming and other relevant personnel to participate in the review meeting.

At the meeting, the audit team leader Qian Qingjiang informed the audit that the company's quality management system meets the certification requirements, operates normally and effectively, has the ability to achieve the design, development, production and service of products within the scope of certification, and the certified products meet the corresponding product specification requirements. On behalf of the company, Ding Bo, vice general manager of the company, expressed his gratitude to the auditors for the two-day audit, and requested all departments to seriously rectify the problems and suggestions raised during the audit, and to learn from the past to comprehensively improve the management level of the company's products and quality.

For this TSG review, the leadership of the company attached great importance to it and asked all departments to clarify the person responsible for the post and the division of responsibilities and do a good job in welcoming the audit. In the audit process, all departments work closely together, in the joint efforts of many parties successfully completed the TSG certification work. This also marks the Hudong valve independent design, production of various types of valve products can meet all the requirements of special equipment pressure piping quality and safety, to achieve full coverage of the main product certification. In improving the level of internal quality management, while further enhancing the market recognition of the company's products, and laid a solid foundation for the subsequent market layout and promotion.