Shenzhen Threecar Electronics Technology Co., Ltd. is a wholly-owned subsidiary of Chelong International (Hong Kong) Group. Currently, our company has In-Car Entertainment Division, In-Car Security Division, In-Car Digital TV Division and In-car Vehicle DVR Division. We are a hi-tech company specializing in the R & D, manufacturing and marketing of various car audio & video systems and car rear view systems, including ATSC TV tuners, ISDB-T TVs, DVB-T MPEG4, DVB-T TVs, car TFT LCD monitors, ...