CASTWIN, founded in 1991, is one of the most famous and professional companies in CATV industry in Korea dedicated to the design, manufacture and sales of digital head-end products. With a strong R&D team of over 20 professionals and with almost 25 years of professional broadcasting experience, we are engaged in research and innovative series of new products. CASTWIN offers digital head-end equipment with our own core technology: MPEG-2/MPEG-4 AVC(H.264) HD/SD Encoders, DSNG Encoders, Decoders and IRD, Media Up/Down/Cross Converters, IP Converter.