YUHONG VALVE.Founded in February 2011 and located in Zibo, Shandong, YUHONG VALVE is a specialized enterprise dedicated to the research, development, and manufacturing of automatic control valves. The company possesses nearly 100 advanced CNC machines and various types of processing equipment, and has the capability to independently research, design, and manufacture automatic control valves such as electric/pneumatic control valves, ball valves, butterfly valves, and solenoid valves. It has established a comprehensive testing system covering material analysis, physical and chemical testing, non-destructive testing (X-ray, magnetic particle, and ultrasonic), and type testing of control valves. Its products are widely used in industrial processes with high requirements for automated control, including crude oil extraction, natural gas transmission, thermal power generation, biopharmaceuticals, oil refining, chemical engineering, metallurgy, papermaking, air separation, food and beverage production, urban heating, and wastewater treatment. Major products include control valves, ball valves, butterfly valves, solenoid valves, hose valves, angle seat valves, pinch valves, and discharge valves.