About Us Guangzhou Sailai Digital Technology Co.,Ltd has devoted to advertisement equipment field for many years,which is a professional accessories manufacturer, integrated with desiging, producing, selling and after service, with strong technology and good sales network Guangzhou TOSUN Digital Technology CO.,LTD was founded in Guangzhou in January 2010. Tosun specialized in searching the high speed, high accuracy and stable solvent printer, Uv flatabed printer and Roll-to roll