In order to further enhance the company's strength, continuously improve the company's social visibility and market competitiveness, and enhance the reliability and safety of the company's wear-resistant ball valve products, Afa Flow Control Co., Ltd. (hereinafter referred to as AFA) passed the audit inspection of TüV SüD experts for SIL3 functional safety certification at the end of 2021, and recently successfully obtained the SIL 3 product functional safety certification certificate issued by TüV SüD. This indicates that the company's products have reached the highest standards of product safety requirements in the petrochemical process production.

As the safety awareness of all citizens continues to increase, people pay more and more attention to the quality and safety of products. For the field of fluid control, more emphasis is placed on the stable long-term operation and the safety and reliability of operation. In order to comply with the needs of the market, to improve the quality assurance of its metal seated ball valves and also to implement the company's always adhere to the customer-centered service tenet, Afa as early as 2017, strengthened internal management and improved Employee business skills, continuous upgrade of equipment, optimization of assessment methods, actively started the SIL3 certification of the valve actuator and passed the SIL3 certification of ECM in September 2017 and obtained the certification.

The acquisition of the SIL3 certificate fully proves that Ava's wear-resistant ball valve can perfectly meet the high reliability requirements of process pipeline systems in petrochemical, coal chemical and other fluid transportation industries and also lays a good foundation for expanding the company's product application areas. Afa will take this opportunity to build on its own product technology advantages, brand advantages, and resource advantages, adhere to technology-led development, implement innovation strategies in depth, target market demand, aim at world-class, and continue to develop domestically leading new technologies and high-end products that replace imports with domestic products and further enhance the Afa's core competitiveness and market share.