From November 11 to 12, 2021, the audit experts of the American Petroleum Institute conducted a two-day supervision audit on API6D, API608 and other API monogram certifications of AFA Flow Control Co., Ltd. (hereinafter referred to as AFA). During the audit, the experts conducted a comprehensive audit on document compliance, target management, process control and other contents by using methods such as on-site questioning, answering, reviewing materials, and sampling audits. Through document review and on-site audit, the audit experts highly evaluated the operation of AFA's management system, and also put forward some reasonable suggestions and improvement opinions. Finally, AFA successfully passed the API monogram certification supervision audit.

Due to the impact of the new wave of pandemic spread, the American Petroleum Institute recently officially issued a written opinion to AFA on passing the API monogram certification supervision audit.

Through this API monogram certification supervision and audit, the AFA company system will be more effectively promoted to continue to operate, achieve high-quality development, and provide customers with better products and services. In the future, the company will also carefully analyze and continuously summarize the weak links in the work, propose effective improvement measures, implement time nodes and responsible persons and implement improvements, implement closed-loop management, and effectively operate the quality management system. At the same time, with the operation of the quality system as a boost, we will improve the overall management level and valve product quality.