SEEHAI ELECTRON Co., Ltd was founded in 2001, is a productive enterprise of independent development, design, production and sales. We are specialized in communication equipment manufacturing especially for the equipment of CATV transmission system and the related accessories. SEEHAI possesses advanced production and testing equipment, including all kinds of metal processing equipment and professional testing instruments which are famous brands around the world, such as HP and Agilent Network Analyzer, Spectrum Analyzer, etc.