Sonyo Compressor (formerly Panasonic Dalian) has been engaged in Railway A/C application since year 2012, with offering the vertical and horizontal compressors both in domestic and overseas market, the company has grown to be an important supplier in this segment market.

The new models launched by Sonyo Compressors were widely welcomed by Railway A/C manufactures, for instance the vertical scroll compressor has an anti-vibration design, as well as the low noise, easy tandem, and waterproof features, besides it, another CO2 series compressors offers a zero-carbon option for the green solutions. The new R290 range for Railway A/C will be also released by Sonyo Compressor, to give more answers to the global carbon neutral.