Main productive and testing equipments include 8 production lines to process various kinds of products, air supply system by the spiral lobe compressor, high frequency welder, argon-arc welder, charging and testing stations for thermostat expansion valves, digitalized multi-performance tester for solenoid valve, high-precise digital machine-tools and etc.

The current products involve a great variety of models and specifications of pressure controllers, flow switches, thermostat expansion valves, solenoid valve, discharge bypass valves, dry filter, oil separators, water separators, pressure gauge etc.