We are the ISO 9001 certified leading manufacturer specialized in Wireless Tour guide/Communication Systems, Portable Audio Guide Player, Portable PA Amplifier Systems, In Ear Monitor Systems, UHF Wireless Microphone Systems here in Taiwan and are enjoying an excellent reputation through 12-year business experience. We have wide ranges of products which listed in below, and strong R&D, development and production in our group. In addition, we have the mature experience of OEM/ODM business. Contact me for further discussions. 
Taiwan