SURPASS (Hangzhou) Thermal Power Technology Co., Ltd., a holding subsidiary of SURPASS Automation Technology Co., Ltd., specializes in the design and production of surpas series frequency conversion intelligent temperature and pressure reduction devices and surpas series frequency conversion intelligent electric actuators; Surpass series frequency conversion intelligent electric valve; Flow throttling device; Sales of pneumatic actuators, transmitters, measurement and control instruments, thermal instrument equipment and high-quality products at home and abroad. It is committed to providing users and dealers in power, electronics, petrochemical, metallurgy, environmental protection, papermaking, food, medical and other industries with high-quality and low-cost products, perfect technical support and good after-sales service.