86-755-27912561
Room 606, Huafeng Baoyuan Building, Baoyuan Road, Xixiang Sub-District, Baoan Dist., Shenzhen, Guangdong, China (Mainland)
32 port gsm gprs modem pool support at command imei changeable, US $ 500 - 1500 / Piece, GJ1000, wavecom, Guangdong, China.Source from Shenzhen Guo Jue Electronics Co., Ltd. on Waimaotong.com.