Our products include Mouse Pad, WRIST PAD, Gel Keyboard Pad, A.D Cup PAD,Ruler / Crad, Magnet, Writing Pad, Bike accessories, Car accessories, bar mat, Floor mat, Picnic mat...

Established in 1995, Constance specializes the research and design of touch panel related technologies products. And is leading supplier Chinese handwriting input device. 2006 lunched first Taiwan made linear tester for panel. Base on XYZ table movement ...