Yu hui machinery co., Ltd. was founded in early 2000, the company is located in Kowloon, jiulongpo district, Chongqing City Industrial Park Liangshan, covering an area of more than 30 acres, an area of more than 20,000 square meters, Chongqing's first research and development, production and sales of clean-running vehicles, motorcycle electronic fuel injection throttle body, consisting mainly of professional technology of spinning pulley series enterprise. currently employs more than 300 people, with a number of high level knowledge structure, unity, cooperation, and innovative research team and management team, strong technical strength.

company has processing center, and Rotary pressure machine, and assembly line, and three coordinates measurement instrument, and dynamic balance measurement instrument, and spring torque detection instrument, and integrated can test Taiwan, and fatigue test machine, various advanced of production, and detection equipment more than 100 more than Taiwan set, long-term stability of for Changan group, and joint car electronic limited. (in the de joint venture), and Alliance create car electronic limited., and Yu Ann group, and BYD car limited., and Changzhi city Huaihai automobile Electric Co., Ltd., and huanashenglong (Ningbo) co., Ltd. (Sino-American joint venture), and Changan Ford Mazda engine limited. (in the day joint venture), and China General car limited., and Geely car power limited., large supporting, repeatedly won "excellent suppliers", and "best supporting enterprise", and "quality trustworthy enterprise", and China quality miles line "national advanced units", honors title, and Yu December 2004 through has ISO/TS16949:2002 international quality management system certification.