... technology,can change color and picture of a light box picture with lights and without lights3) high precision,8 color ... printing technologyMaterialflex banner,fabric.thin PVC,light box filmCharacteristic1,varying light box picture2,high precision,removable, competitive priceSize5m without ... produce 500,000 square meters every month.5) strategy partner with HP, we bulid Golden colour-HP " T50" factory ...