86-755-88290233
C, Floor 5, Aozhihao Parking Complex Building, Xinzhou 4th Street, Futian District, Shenzhen, Guangdong, China (Mainland)
IP PBX 4-port FXS VoIP Gateway/GSM 850/900/1800/1900MHz, US $ 84 - 84.01 / Unit, Guangdong, China, DBL, HT-842R.Source from DBL Technology Limited on Waimaotong.com.