Guangzhou Samplex electric technology Co.Ltd have been focusing on high-end technology of AV industry at the very beginning of its establishment, with an objective of leading national AV development in terms of technology. Over the years, Samplex has grown to a high technology R&D base of LCD display wall, and passed identifications such as high-techenterprise, SO9001:2008 Quality Management System:besides, its products obtained identifications like CCC, CE, ROHS, ***** Samplex has become the first-class brand in AV industry in terms of R&D , production, sale and service, and the chief provider of LCD display wall system in China, Now product has DID LCD display wall unit, LCD video wall , independent DID oversized LCD, large ultra wide band RGB matrix, VGA matrix, AV matrix, multiscreen stitching image processor for LCD display wall. and so on .High definition, high intelligence , high economy, high credibility is our product of feature.