Jiashan Jinchang Electron Co., Ltd (Jinchang Company/Jinchang Electron) is engaged in high frequency antennas R&D, designing, manufacturing and selling for 28 years. Main products include GPS antenna, GLONASS antenna, COMPASS antenna, GSM antenna, CDMA antenna, GPRS antenna, WIFI antenna, DAB-DVB antenna, various combo antenna, connector and interface cable. HF antennas are key components of communications equipment, such as radar and radio navigation facilities (GPS/GSM devices and vehicles). These antennas are applied to amplify and transmit GPS signals they receive.As a professional manufacturer of GPS antennas, GLONASS antenna and COMPASS antenna, Jinchang Company has all its antennas strictly checked. Our products have been through many tests, such as network analyzing, ROSH test, 101 test, vibration impact test, salt spray test and high-low temperature test. Our HF antennas are broadly used in car, marine, exploration equipment, GPS navigation, vending machine, logistic network, bus, monitor and excavator.