Bochi company was founded in 2011, Kobelco 2008-2010, after dozens of companies in China’s technical and market reputation assessment, authorized Bochi for Kobelco refrigeration screw compressor in China unit manufacturing, sales and after-sales service units, and Kobelco comprehensive technical support, personnel training. The company has provided more than 900 Kobelco high efficiency large screw compressors to customers in the Chinese food industry. From the previous OEM order production for domestic enterprises, to the production license of industrial products issued by the AQSIQ in 2017 (No. XK06-015-02133), the cold capacity range of a single refrigeration unit licensed is basically the same as that of China’s large refrigeration enterprises (7.86KW~1680KW). In 2014, Bochi company obtained the patent of large CO2 cryogenic refrigeration unit approved by the State Patent Office, which provides new technology and equipment application for energy saving, safety and high efficiency in China’s refrigeration industry, and achieves the same level of cryogenic refrigeration technology as Japan.