86-755-27912561
Room 606, Huafeng Baoyuan Building, Baoyuan Road, Xixiang Sub-District, Baoan Dist., Shenzhen, Guangdong, China (Mainland)
16 port Wavecome USB gsm modem for bulk sms sending/plastic sim card box, US $ 100 - 600 / Piece, Stock, Internal, Wireless.Source from Shenzhen Guo Jue Electronics Co., Ltd. on Waimaotong.com.