Soupaishi Automation Technology Co., Ltd. is a national high-tech enterprise specializing in the research and development, production, sales, and after-sales service of electric actuators. The company was founded in 1995 and has over 20 years of experience in executive agency research and production. From its inception to the present day, the company has been committed to providing customers with the most precise control, energy-saving, safe and reliable electric actuators. As a typical representative manufacturer of domestic variable frequency electric actuators, its products adopt vector variable frequency control and fuzzy control technology, ensuring product quality and stable and reliable performance. They are now widely used in fields such as thermal power, water conservancy, petrochemicals, steel, environmental protection, and chemical engineering. SURPASS/Soupai Shi has registered a trademark for our company, which has a certain level of popularity in the electric actuator market and has been rated as a well-known trademark in the city. The SURPASS series intelligent electric actuators have been widely used in five major power plants including Zhejiang Energy, Datang, Huadian, Guodian, and Huaneng, as well as large state-owned enterprises such as PetroChina and Aluminum Corporation of China, and are highly favored by major valve manufacturers.