Our company was founded in 1998, we are specializing in the research and development, manufacture and sale on audience response system and conference voting system. Our products are widely used in the government, school, enterprise and TV show. We have Professional design and R&D group. Our technical engineers are focus on the customer, devotes themselves to research and develop the goods widely demanded by market. We have many years experience of professional design, can response the customers requirements and supply the solutions as soon as possible.