Certificate5

Aug 12,2025

Certificate4

ALL

Certificate6

85-Inch Sizes Smart Board Teaching

75 Inch Factory Supply Sliding Interactive Smart Nano Blackboard Touch Screen School All in One Teaching Writing Board

55 inch Display Touch Screen Interactive Smart Board Digital Nano Smart Blackboard

Smart Touch Pen

QDE Factory Direct Supply Hight Quality 15″-110″ Ir Touch Frame Customized Interactive Infrared Touch Screen Frame

105″ 4K Interactive Smart Board with OPS – Ultra HD Touchscreen Whiteboard for Classrooms & Meeting Rooms (V100)

75 Inch Nano Blackboard Chalk Nano Interactive Smart Writing Board LED Touch Screen Chalk Interactive Whiteboard

85″ Interactive Display（V100）

Shenzhen QDE Technology Co., Ltd.