Shuangfeng Group, who always regards customers as the primary focus, has developed a quality management system by tightly combining practicality based on requirements of ISO9001 and API Q1 standards, and makes adjustment and improvement based on the needs of the customers so as to provide guarantees for the sustainable development of company services. 

        After passing ISO9001 quality management system certification, the Company set up a series of effective management programs from material purchasing to field control, project delivery and customer quality return visits to ensure engineering quality and finally realize the quality policy goal of “building quality and ensuring customer satisfaction”.