1 billion yuan. According to the global and China commercial vehicle air conditioning market capacity statistics, the global commercial vehicle air conditioning market scale will reach 1 100 million yuan in 2022. China's commercial vehicle air conditioning market has reached a scale. Automobile air conditioning system consists of compressor, condenser, throttling element, evaporator, fan and necessary control elements, which are used to adjust the temperature and humidity in the car and provide a comfortable environment for passengers.