Panasonic CO2 Twin-rotary Compressor Used to Air Condition Smart Trains

ChinaIOL reported that an air conditioning unit with CO2 refrigerant was installed in a new generation of fully automatic urban A-type smart trains which reach speeds of 160 km per hour. These trains, which were jointly developed by CRRC, a state-owned rail transit equipment company, and three other companies, officially rolled off the line on January 7, 2021.