SAWNICS is a South Korean professional sound device manufacturer, products include RF&IF sound filter, duplexer and multiplexer, resonator, LAN module, mainly used in communications equipment, communication base station, CATV, GPS, home appliances, security and other industries, including TD, SCDMA, WCDMA, CDMA800, GSM. LTE and other specialized fields. SAWNICS devices comply with ROHS environmental standards, quality stability, fast delivery, is Samsung, LG, ZTE, Haier and other well-known enterprises long-term suppliers.