Dongguan Jinying Valve Automation Technology Co., Ltd. is a technology-based enterprise integrating industrial automation control system engineering, product manufacturing, sales, and service. The company specializes in researching, developing, and producing three major drive devices: pneumatic (GT, AT), hydraulic, and electric (precision small type, explosion-proof type), as well as supporting products for automatic control valves.

Relying on mature introduced technology and production equipment, the company has developed a full range of products with proven performance and adaptability to various working conditions. JNYIN valves are widely used in various pipeline system fields such as food, environmental protection, petroleum, dairy products, beer, natural gas, paper making, printing, chemical industry, light industry, power stations, metallurgy, heating and ventilation, medicine, fire protection, dyeing, and water treatment.

The company's core products include: stainless steel angle seat valves, Y-shaped angle seat valves, pneumatic angle seat valves, shuttle valves, diaphragm valves, ball valves, pneumatic valves, electric valves, electric-pneumatic control valves, vacuum valves, stainless steel valves, etc.