Dalian Ruixue Refrigerator Co., Ltd. (formerly Dalian No. 2 Refrigerator Factory), founded in 1953, is located in the Shuishiying Industrial Park, Lushunkou District. It has 1000 employees, including 120 professional technicians, with total fixed assets of nearly 100 million yuan and an area of 50000 square meters. It is a refrigeration equipment manufacturing company integrating research, development, production, sales and installation services. The main products include 70, 100, 125, 170 series piston refrigeration compressors, JZLG series screw refrigeration compressor units, marine refrigerators, ice makers, water chillers, air coolers, pressure vessels (storage vessels, heat exchangers, separators, tower vessels, reactors), etc. The company has A2 level pressure vessel manufacturing license, D1 and D2 level pressure vessel design license, GC2 level pressure pipeline license, B2 level stop valve manufacturing license, ISO9001: 2015 quality management system certification, China National Petroleum Corporation material supplier access certificate, and Sinopec Electronics bidding supplier access qualification. At the same time, the company produces and operates pressure vessel products in petrochemical industry, including air cooler, storage vessel, heat exchanger, separation vessel, tower vessel and reaction vessel. The company provides users with one-stop services such as technical consultation, product design, equipment maintenance and technical training.