Bingshan Refrigeration & Heat Transfer Technologies Co., Ltd. designs, manufactures, sells, installs, and maintains refrigeration, heating, and air conditioning equipment in China and internationally. Its products include piston, screw, vortex, and lithium bromide absorption refrigeration machines, pressure vessels, combination warehouses, controlled atmosphere fresh-keeping warehouses, refrigeration stations, quick freezing machines, and heat pumps. The company also provides maintenance services such as inspection, routine maintenance, emergency services, technical training, and overhaul workshops, as well as digital services. It serves industries including industrial refrigeration and heating, commercial freezing and refrigeration, air conditioning and environment, smart cold chain, industrial internet and intelligent control, and energy storage thermal management and CCUS. Formerly Dalian Refrigeration Company Limited, it changed its name to Bingshan Refrigeration & Heat Transfer Technologies Co., Ltd. in March 2020. Founded in 1993, it is headquartered in Dalian, China.