company integrates R&D, manufacturing and sales of industrial automation control valves. Specific strong technical force, advanced manufacturing equipment, complete product testing facilities and comprehensive after-sales service. The company's main products include five super products independently researched and developed: ultra-high pressure, ultra-high temperature, ultra-low temperature, ultra-low pressure, ultra-large diameter self-operated pressure regulating valve. Specializing in the production of self-operated micro-pressure regulating valve, nitrogen sealing valve, nitrogen discharge valve, self-operated flow regulating valve; pneumatic and electric single-seat, double-seat, sleeve, three-way split "combined" flow, multi-stage pressure reduction regulating valve, lining Fluorine regulating valve; butterfly valve, V-shaped regulating ball valve; and O-shaped ball valve, three-way shut-off valve (switch valve), etc., products are widely used in petroleum, chemical, metallurgy, electric power, papermaking, textile, food, refrigeration, pharmaceuticals, In the automatic control system of water supply and drainage industries. With the tenet of technological innovation, quality assurance, integrity and efficiency, and courteous service, the company has a national special equipment A-level manufacturing license and ISO9001 quality management system. It is a national high-tech enterprise.