RuiAnShi ChongHong Automatic Meter Factory is the electric valve actuator and the professional level control system manufacturers. I plant a solid technical strength, advanced production technology, improve the detection equipment, product performance, and actively implement the ISO9001 Quality Assurance System standard. I plant introduction of technology development CH series of electronic valve actuator old electric actuator is the upgrading of products, widely used in papermaking, chemical, electric power, cement and other industries automatic control valves, the main components used in all imports brand-name products. Users Advisory I plant for the design and installation of control and solve various programmes!