United Automotive Electronic Systems Co., Ltd. (UAES), a joint venture of Zhong-Lian Automotive Electronics Co., Ltd and Robert Bosch GmbH, was established in 1995. UAES devotes itself in development, application and manufacture of gasoline engine management systems, transmission control systems, advanced network and its components, and hybrid and electric vehicle power train systems and components (Power electronic unit and E-machine). For 2020 the company sales reached 23.26 billion Rmb and a headcount of about 8461 by the end of the year.