The company has focused on the development of refrigeration and air conditioning parts testing equipment for more than 20 years, forming a complete series of testing equipment products: enthalpy difference room, silencing / sound insulation room, air conditioning parts testing platform, automatic assembly equipment, automatic testing platform, etc; The test equipment covers the test equipment of refrigeration compressor / air compressor, electronic oil pump, electronic water pump, turbocharger, heat exchanger, thermal expansion valve, electronic expansion valve, solenoid valve, four-way directional valve, stop valve, drying filter, liquid reservoir, fan and pipeline components in automobile thermal management system, household air conditioning, industrial refrigeration and other industries, The equipment is developed in accordance with GB / JB / DIN / ashre / JIS and other standards and the specific technical requirements of famous brand customers at home and abroad (Mercedes Benz, BMW, GM, Volkswagen, Tesla, Volvo, BYD, Geely, etc.), and many equipment are the first of its kind in China;

           The company has developed refrigeration and air conditioning technology for more than 30 years, and has the core technology for the control of environmental parameters such as cold and heat, temperature, humidity, pressure and flow. Its product series include constant temperature and humidity environment cabin, precision cold and heat source device, centralized cold source system and special constant temperature device (low temperature and ultra-low temperature). The main customers are concentrated in the automotive industry, tobacco machinery, aerospace, marine electronics, medicine and biology, colleges and universities, national defense equipment and other industries. Most of the products replace imported equipment products for customers, creating high economic and social benefits.