CEO-PA electronics science & technology CO., LTD is a specialized manufacture in producing the Public Address System, Conference System and NCX (Net Communication Xmod Address System) Service Devices. With the advanced skills, and under the rule of "ISO9001 Certification " system in our designing, choosing material, producing and quality controls, Meanwhile we have passed the " 3C certification" of China , "CE certification " of Europe, and "CQC certification" of China Quality Control Department. Otherwise, we had won the title of "Quality Stable" and "National Quality Excellent Goods " in 2003. Now ,we are developing the Brand of CEO-PA Public Address System(CE series broadcast system ,Digital Intelligent system, Multi-Audio broadcast system and Digital control broadcast).It is welcome widely used in Public area, such as garden ,the open space ,intelligent buildings/hotel ,factory, school area, and Bank etc.