Customers are the foundation of businesses. For businesses, how to better attract customers is the key. How can we attract consumers? According to the online survey data, consumers' attention can only last for 3 seconds. In this short time, there must be a way to attract customers and keep their eyes. Some smart businesses will place LCD displays in their stores to attract consumers' eyes, and the content of their shows is clear. Transparent Lcd Monitor, Digital Signage Player, Electrical Whiteboard, Curved Oled Display,Lcd Interactive Whiteboard. Together with our efforts, our products and solutions have won the trust of clients and been very salable each here and abroad. The product will supply to all over the world, such as Europe, America, Australia,Hanover, Bolivia,Morocco, Finland.Practicality: convenience and practicality are the core design concept of intelligent multimedia classroom solution. Only simple operation, practical function and good effect can improve the efficiency of teaching and learning. This scheme has less construction quantity and short construction period. The integrated intelligent touch and power amplifier sound are adopted, which does not need to be rewired and does not damage the original classroom pattern.