The president Zhang Xiaoyong and the Director Sun Huizhu from Xi’an Shiyou University visited ABC Valve on  April 16th, 2024 together with other leaders of the university. Sun Haidong (Bill Sun), director of ABC Valve, was also graduated from this Shiyou University. During this Visiting, Bill introduced the production processes and quality control management for different kinds of ABC Valves, the leaders highly praised the valve quanlity, corporate culture and business philosophy.