We have been specialized in researching, manufacturing high-quality and high-tech electronic IP white Board, interactive display, touch table, software & hardware for more than 20 years now to enhance teaching, training and presentations for corporate enterprises and the education sector.  Pleae contact us through sales(at)sxyouli(dot)com. We would like to provide more detail information for your reference.   Our products are of top quality and top best selling products in Asia market. We can totally compete on the technology, quality and price also. Sincerely wish you can give us a chance to try our products.