Bingshan Refrigeration & Heat Transfer Technologies Co., Ltd., together with its subsidiaries, engages in the design, manufacturing, sale, installation, and maintenance of refrigeration, heating, and air conditioning equipment in China and internationally. The company offers piston type, screw type, vortex type, and lithium bromide absorption refrigeration machines/units, as well as pressure vessels, combination warehouses, controlled atmosphere fresh-keeping warehouses, refrigeration stations, quick freezing machines, and heat pumps. It provides maintenance services, including inspection and patrol, routine maintenance, emergency services, technical training, and overhaul workshop; and digital services. In addition, the company engages in the manufacturing and sale of gas compression machinery; building hardware; and plumbing equipment. It serves 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 industries. The company was formerly known as Dalian Refrigeration Company Limited and changed its name to Bingshan Refrigeration & Heat Transfer Technologies Co., Ltd. in March 2020. Bingshan Refrigeration & Heat Transfer Technologies Co., Ltd. was founded in 1993 and is headquartered in Dalian, China.