The system adopts advanced design concept and open interface, which can integrate a variety of applications. Transparent Oled Signage, Commercial Display, Digital Signage Hotel Solutions, Panel Touch Screen Monitor,Digital Signage Providers. We believe in quality over quantity. Before export of the hair there is strict quality control check during treatment as per international quality standards. The product will supply to all over the world, such as Europe, America, Australia,Surabaya, Belgium,Qatar, Italy.High definition display screen: the Touch screen interactive teaching whiteboard has good display effect, high brightness and contrast, high image definition and no harm to eyes. It can meet the display application of application video and multiple images. The viewing angle is greater than 178 degrees and can be seen in all directions.