Dongguan Turnmax Electronic Co., Ltd is a modern comprehensive high-tech enterprise, which integrates research and development (R&D), producing ,sales and service. Our founders are a group of people who first engaged in power supply manufacturing since Reform and Opening-up of China, and has been committed to the development of switching power supply industry till now. After 30 years of development, we have accumulated rich experience in power supply solution. Today, Turnmax not only has a group of young, productive and professional domestic and international sales team, but also establishes a multi-functional advanced R & D laboratories, several automatic SMT and AI clean production workshop, fully automatic computer aging test equipment and so on. Our factory has already achieved ISO9001 international quality management system and ISO14001 environmental management system.