W19B-轮胎充气补气方案-Dongguan Richtek electronic Co.,Ltd，Company headquarters is located in innovation science and technology park national high-tech development zone songshan lake Dongguan, the production base is located in Qingxi town, Dongguan city, with more than 450 staffs, also have R&D centers and motor, electronic, plastic injection three manufacturing department, has a research and development, production, testing, reliability testing and other advanced technology and equipment of a complete set of equipment and technology.