we are an exporter company which deal with all kinds of the LED display. As one of the largest full color led display supplier in the huanan of China ,we have enjoyed great reputation in the world. About our products ,we have passed ISO9001 2000 Qulity Management System CEcertificate CCC certificate and ROHS certificate . Meanwhile we own a professional R&D team ,we can build all kinds of the products in comply with your requirment.