Wonderspring company was established at 2002, We are a professional manufacturer specialized in research and design, production and sales of Computer peripherals series products , USB Flash Drive series, Mice series are our most popular and good selling items, as well as USB HUB, PC Cam, Head Set, computer speaker, mouse pad, USB bluetooth Adaptor and many other relative products ; We have 2000-square meters workshop with 4 assembly lines , more and more new products are contiouously launching into the market , with our own professional R&D engineers, we can cooperate with customers to make their own design private item in OEM project !Welcome to inquiry and visit us , inquiry mail box : *****