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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 and etc.

The company owns better employees, among whom the main technical and management member has engaged in researching and manufacturing controller for refrigerator & air-conditionings for over 40 years and been systematically trained in the ALCO and Johnson Controls in US and worked in their joint venture companies in China for years.

Quality management of the products strictly follows with the related National standard of the products, our products already passed the CE. A set of reasonable and regular processing procedure has been established. Our close supervision and rich experience guarantee the excellent quality of the products for all customers, based upon the upgrading of ISO9000 quality management system.