Dear Sirs,This is Fiona from Win Concept Technology. We would like to introduce you our company first.Win Concept Technology founded in 2005, who is a leading manufacturer of different consumer electronic products in Shenzhen City, such as MP3, MP4, digital photo frame, Boombox, LED applicational products. Our factory has 2500 square meters and 500 educated employees with 20 R&D engineers, who can produce 100K-300K per month and averagely develop 5 new models per three months. We have passed ISO9001 in 2006 and had CE, RoHS, FCC certificates, our products have been permitted to export to Europe, America, and many asian markets. Please kindly browse our website for more details. Yours SincerelyMs. Fiona LvManager in Sales Department