Company Profile


       Sonyo Refrigeration (Dalian) Co., Ltd., was formerly known as Panasonic Appliances Air-Conditioning and Refrigerantinon(Dalian)Co.,Ltd. established on September 11, 1992. It is a manufacturer engaged in the research and development of resource regeneration utilization technology, and the design, production, manufacturing, sales, After-sale Service, and system engineering of environmental protection equipment, new energy prime mover equipment, special equipment, refrigeration and heating equipment, and related equipment.

       Currently, the company's three major business areas are: Lithium bromide absorption chiller (ABS) business area, gas heat pump air conditioning (GHP) business area, and thermal energy equipment (SV) business area.

       Lithium bromide absorption chillers (ABS) have various models, including steam type, hot water type, direct-fired type, heat pump type, and flue gas utilization type. In particular, the introduction and innovation of heat pump technology have brought about revolutionary changes in heating systems, making significant contributions to the energy saving and large-scale development of cities.

       Gas heat pump air conditioners (GHP) include refrigerant multi-unit systems and chillers. The company's gas heat pump air conditioner is a new product equipped with a special vehicle gas engine. Because it uses a clean energy source, it is particularly advanced in environmental protection. Gas heat pump air conditioners have a higher heating capacity in winter than electric refrigeration air conditioners, opening up new areas in the air conditioning market.

       Thermal energy equipment (SV) vacuum hot water units can be used for heating, sanitary hot water, multi-functional use, and negative pressure operation. It is a safe, energy-saving, and environmentally friendly product. Currently, customers in various fields, including chemical, petroleum, steel, automotive, tobacco industries, as well as large commercial facilities, heating companies, airports, buildings, government agencies, hotels, stadiums, and schools, are using and recognizing our products.

       After years of hard work and innovation, our products have been favored by domestic and global customers. As a high-tech enterprise, we have also made outstanding contributions to China's energy conservation and environmental protection cause. In the future, our company will continue to rely on the large-scale air conditioning technology cultivated by Sanyo, and continue to use Panasonic's technology research and development and quality management system to create a cleaner and more sustainable future for mankind.