Founded in 2003 and headquartered in Shanghai, JVL specializes in the R&D and manufacturing of high-end control valves. Its products are applied in aerospace, military, petrochemical, electric power, nuclear power, pharmaceuticals, food, environmental protection, natural gas, marine, and other industries. The company operates a 20,000 m² facility and serves over 30,000 customers. It holds ISO9001, CE, TS, and SIL certifications, and its products comply with API, ANSI, JIS, DIN, and GB standards. Its main product lines include pneumatic valves, regulating valves, solenoid valves, electric valves, corrosion-resistant valves, angle-seat valves, self-operated valves, manual valves, and custom-engineered special valves.