Shenzhen Yin Chi Trading Company was established in 2003, is the first wireless communication with the antenna in the R & D, design, production of high-tech enterprises. Our main products are GSM/CDMA/PHS/3G/4G focus antenna, 2.4GHz (wi-fi, wlan) / 3.5GHz (wimax) / 5.8GHz / wireless spread spectrum communications antenna series (including: omni, grid , Yagi, indoor coverage ceiling. Wall, dish, plate, dual polarization and broadband, rubber, vehicle suction cup series antenna), DVB-T/DMB-T/CMMB mobile digital TV antenna. Low- frequency antenna: 315MHz/433MHz wireless data transmission / Wireless Monitor / Wireless meter antenna, GSP navigation antenna, power splitter / arrester...