We have been focusing on interactive display technology since 2002. Our products include: portable interactive whiteboard, wall mounted whiteboard device, electric pen(e-pen) powered by super capacitor, pen-touch/finger-touch interactive projector, interactive module for projectors. Our factory have produced more than 500 thousand interactive modules and IWB devices. With the contribution from more than 20 experienced engineers, we have over 30 patents registered since the year 2002, covering all aspects of the field. We designed the first rear-projection embedded interactive whiteboard in China in 2004 and we are the first to provide interactive projector solutions to leading projector companies. From 2017 we started to develope a new generation of interactive products, which will make interactive whiteboard more easy to use, more powerful and more cheap. Our latest products include: plug-and-play interactive modules and the corresponding pen-touch and finger-touch solutions; Wide angle(140 degree) IWB receiver for very short throw projectors. The advantages of the new products are: software-free and more user friendly; Applicable to almost all OS systems; Runs well on resource restricted systems because no consumption of computer-resources.