Touch Screen Kiosk, Interactive Whiteboard, Advertising Player manufacturer / supplier in China, offering 4K HD Interactive Whiteboard 55 65 75 85 Inch Smart Touch Screen Display for School Teaching Business and Training Rooms, OEM ODM Smart Interactive Flat Panel 4K HD Touch Screen Whiteboard 55 65 75 85 Inch for Education and Conference Room, Educational 4K HD Touch Screen Interactive Smart Board 55 65 75 85 Inch for Classroom Training and Business Meetings and so on.