Hefei Anxin founded in 2002, is the main supporting manufacturer of key performance parts of refrigeration compressors in the world. And its products are widely used in household refrigerators, air conditioners, automotive air conditioners, refrigeration and cold chain, rail transit, aerospace and other fields. The key performance parts of refrigeration compressors produced by Hefei Anxin have become a world-renowned brand, and the products are widely supplied to domestic and foreign refrigeration compressor manufacturers in China, South America, Europe, Southeast Asia and other countries, with a global market share of more than 40%. Hefei Anxin is a national specialized and special new small giant enterprise, a national high-tech enterprise, and an industry standard drafting unit. Since its establishment, Hefei Anxin has always adhered to the development concept of "technical Anxin, quality Anxin", and has continuously cultivated the subdivision of refrigeration compressor valve, and has achieved rapid development. In 2022, market about 110 million sets of household refrigerators, market about 140 million sets of household air conditioners, and market about 17 million sets of automotive air conditioners, including 4 million sets of compressors for new energy vehicles. Hefei Anxin people always adhere to the production of "handicrafts" attitude to each product produced, tireless and continuous improvement of production technology, continuous investment in research and development and new field exploration, a number of indicators of the enterprise by the industry as industry standards, after expert discussion by the industry is recommended as industry standards, set up industry benchmarks, lead the development of the industry.