YUH CHERNG is one of the leading companies of speaker R&D technology in Taiwan, and is well-known among the manufacturers. We handle a wide range of speaker products, including Hi-Fi Speakers, Coaxial Speakers, and Full Range Speakers, etc. Especially, we specialize in the research and development of Tweeters. The outstanding progress in developing the creative ceramic tweeter Which are based on cutting- edge pure ceramic dome technology. Not like others' ceramic coating domes, and now the ceramic tweeters are implemented in our Hi-Fi home theater speaker series.