Shenzhen Kingring Technology Co., Ltd is located in Shenzhen. We specialize in design, producing portable fans, USB humidifiers, heaters, cooler, hand warmers etc, and can prove OEM and ODM service. Some of our design have patent for appearance. All our product are developed by ourselves and has RoHS, CE / FCC certification. By the advantage of excellent quality, competitive price, safe package and fast delivery,we cooperate with the worldwide well-known brands such as Kakao, Kokiri, Gaunet, Linefriends, Yamada, Yamazen, OHM, Hanwa, Valueclub, Beper, Radioshack, Sawale, Lelong, Goldair, Fanelite etc. We also can provide the package for client's on-line shops directly. So until now our products are 95% export to North America, European, Middle east, Korea, Japan etc. We take a positive stance and believe that as long as we work hard, the future will be more splendid and more brilliant. Welcome to send us the inquiry and we will help you establish solid market. We are looking forward to establish long term business relationship and get win-win situation