Sonyo Compressor (Dalian) Co., Ltd. was established in September 1994, founded in Dalian Sanyo Compressor Co., Ltd., inherited from Panasonic Compressor (Dalian) Co., Ltd.. On December 6, 2022, the company was officially renamed as Sonyo Compressor (Dalian) Co., Ltd., a wholly-owned subsidiary of Dalian Refrigerating Machines Co., Ltd., a listed company of Bingshan Group. 

We have 3 categories and 9 series of nearly 800 kinds of products, which is including scroll type compressor for commercial air-conditioning, transportation air-conditioning, heat pump, commercial freezing and cold storage, as well as CO2 twin rotary compressor for heat pump and commercial freezing and cold storage and HFC twin rotary compressor for VRF application.