Shenzhen Hangsheng Electronics Co., Ltd. (hereinafter rederred to as Hangsheng), established in 1993 in Shenzhen, is a famous hi-tech corporation limited in research and development(R&D), manufacturing and sales of automobile electronic products. Products like the audiovedio entertainment system for automobile, the intelligent navigation & multimedia system, the electronic intelligent & integrated control system and safety control system, etc. are well applicable to passenger car and commercial vehicle.