Founded in 1986, Datavan International Corp. is a professional POS hardware provider based in Taiwan. With over 20 years experience in design and production of POS products, we offer a wide range of p...

17F, No. 16, Jian Ba Road, Chung-Ho City

Established in 1995, Constance is focusing on the research and design of touch panel related technologies and products. And is the leading supplier of Chinese handwriting input device. <br/&...