Changzhou Power Station Auxiliary Equipment Co., LTD. (Stock code: 871396), was founded in 1965, is professional in design and manufacture of valve electric device (valve electric actuator) for more than 40 years, is one of the largest valve electric device manufacturing enterprises in China. Our company is located in the national Wujin high-tech Industrial Development Zone, intelligent equipment industrial park. It covers an area of 100 acres, the existing staff of more than 300 people.
We participated in the development of chinese first generation valve electric device, and independently developed chinese first generation 1E class (nuclear grade) valve electric device and three-phase AC asynchronous motor. A complete domestic product series has been developed based on user needs, including integral, explosion-proof, regulating, high-temperature, double-speed, nuclear and intelligent non-intrusive electric actuators. Products are widely used in nuclear power plants, thermal power, petrochemicals, pipeline transportation, metallurgy, environmental protection, municipal construction, shipbuilding, water conservancy, sewage treatment and other industries and fields, and have been supplied to nearly a hundred major and key national projects. The annual output is more than 40,000 units of electric actuators.
Our company has multi-professional joint research and development capabilities in mechanical design, electrical control, motor drive and fluid transmission, has a complete testing and testing platform and capabilities, has full-process CNC processing and manufacturing capabilities, and maintains the effective operation of ISO quality, environment, and safety systems. Provide excellent solutions for automation and intelligence in pipeline valve control, and provide high-quality products and satisfactory services to new and old users.

● Multi-turn Electic Actuators

SND-Z intelligent switch type multi-turn electric actuators
SND-ZTD Intelligent multi-turn electric actuator (regulating type)
SND-ZE intelligent multi-turn electric actuator
Superimposed multi-turn reducer

● Part-turn Electic Actuators

SND-Q Intelligent partial rotary electric actuator (Switch type)
SND-QTJ Intelligent partial Rotary electric actuator (Regulating)
SND-QF intelligent partial rotary electric actuator
Superimposed partial slewing reducer

● Linear Electic Actuators

SND-ZTZ intelligent direct stroke electric actuator

● Nuclear Power Euipment

● Power Station
● Petrochemical industry
● Steel Factory
● Water treatment