Founded in 2003, Qianhui Electronics Is a Leading Interactive Touch Solutiong Provider. We Are Dedicated to R&D, Manufacture and Sale for The Below Products: 1, Optical Interactive Touch Module 2, Infrared Interactive Whiteboard 3, Interactive White Board, smart board 4, Touch LCD All-in-One 5，Touch Screen We Ensure All Products We Supply with Good Quality. We Have Served a Lot of Customers Both at Home and Abroad. We Are Looking Forward to Cooperate with You Soon. Tks.