Songtak is a manufacturer of stylus touch pen,screen protector, car holder and other PDA accessories. We specialize in design,research & development for 10 years more. Our main products include PDA accessories and antenna. As a leading manufacturer, we're dedicated to produce stylus, screen protector and other accessories for PDA device,smartphone, hand held and portable computers.The other team has been devoting to developing GSM and WLAN antennas for wireless application. We upgrade our test equipment such as RF chamber, network analyzer and more jigs to enhance our antenna quality.