86-755-88290233
C, Floor 5, Aozhihao Parking Complex Building, Xinzhou 4th Street, Futian District, Shenzhen, Guangdong, China (Mainland)
SIP VoIP Gateway with 4 FXO ports( HT-342), US $ 140 - 140.01 / Unit, Guangdong, China, DBL, HT-342.Source from DBL Technology Limited on Waimaotong.com.