Advantage of infrared interactive whiteboard 1. Infrared technology, Green Material 2. Gesture/ Handwriting recognition 3. Dual touch available 4. 15 Multi Languages Choice , support customize....
Established in 1995, NANHAO Group is a key national high-tech enterprise specializing in the independent R & D, manufacture, sales and services of education information products in China. NANHAO....
Dream land series DG-973 LCD projector is a new kind of economical projector which is special for entertainment market. It is widely used in games, hotels, bars, karaok rooms, disco rooms, family etc....
Digital Galaxy China which has office in hi-tech zone Beijing, and its factory in Shenzhen China. We develop, manufacture and sale video products which are special for entertainment and advertisement....
Beijing Avision Science & Technology Development Co, .Ltd is seated in the hi-tech zone of Zhongguancun district in Beijing. It is a special & & in research & development institution on projector and....