We are a Chinese ODM which is specilizing in designing and manufacturing all kinds of indoor, outdoor LED display, LED moudule/board, single, bi-color, tricolor( full color and virtual pixel color) and so on. TW MEANWEL power and ADDA fans, TOSHIBA IC, especially USA CREE and NICHIA led chips make our displays more steady, longlife and waterproof. From raw material to finished parts, we strictly control every step according to ISO9001: 2000, and we also have acquired FCC, CE and RoHs certifications. We have exported much and the prices are very competitive, why not tell me your E-mail address to get the catalogue and pricelist for your reference, thanks for your attention!