SHD has gained honor respectively ISO9001 certified by SGS in 2008 ; ISO14001 certified in 2004. Our company has a wide range of 800 kinds of new products, including LTEã€CDMAã€GSMã€TD-SCDMAã€WCDMA in 2.4GHz / 3.5GHz / 5.8GHz WLAN / WiFi / WiMAX / MiMo / CPE / RFID / Military / HF / VHF / UHF base stationã€decorative antennas.
