Shenzhen XianZhi Electronic 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, signal booster and other devices such as communications equipment development and production; present, Yin Zhi-commerce has been formed up to hundreds of models of the product chain, covering wireless Internet access, wireless power load control, wireless distribution transformer terminals, wireless public telephone, wireless data transmission, satellite positioning, radio broadcasting and other communication systems for civilian applications.