Since its establishment in 2005, BAOSI has been focusing on the research, development and production of high-end precision compressor parts and complete sets of equipment. Its screw air ends business has maintained industry leadership for many consecutive years. The company was listed on the Shenzhen Stock Exchange in 2015 (stock code 300441), and over the years, the business has developed steadily, accumulating a wealth of experience and deep industry heritage, which enables it to cope with a variety of complex situations and challenges.