Dongguan Winna Electronic Technology Co., Ltd has been committed to design and manufacturing of AC adapter, charger and power supply since its establishment in 2010. It has undergone a hard process of entrepreneurship, and has been expanding more larger. There are nine production lines in our factory, which are equipped with many automatic manufacturing and test equipments, including SMT, AI, laser engraving machines, ATE and aging test machine. We focus on customer consistently. Our R&D team is innovative with exploration, keeps pace with the times and technology. Our sales team sells online and offline, constantly consolidate domestic market and actively expand oversea market. Our goal is: to provide more perfect products and services to our customers, and to achieve common prosperity and development.