1. Supply EL panel making technology 2. Raw material (el phosphor, ITO film, Medium power Paste,Silver paste etc.) 3. KPT supply EL panel making technology and EL panel making raw material (EL phosphor, ITO film, Medium power, Silver paste etc) . The special material developed by KPT combines with kinds of EL phosphor to make EL display. It's completely applicable to screen printing, spraying in ...