Guangdong Mingzuan Electronic Technology Co. Ltd is a professional manufacturing , which is speciallized in produce the infrared touch PC TV all in one device & Advertising Machine and LED TV and so on . At present , after 6 years development ” it has with advanced R D& manufacturing quality control system, automatic assembly line sophisticated detection equipment and scientific research equipment ,br 150000 units device per year,br Quality > ISO90012008 international quality certification.