86-021-61551297
Rm. 203b, No. 185, Zhangjiang Road, Pudong New Dist., Shanghai, China (Mainland)
Yeastar S-series voip PBX module GSM module with 1 GSM channel, US $ 50 - 200 / Piece, Shanghai, China, Yeastar, GSM module.Source from Shanghai Harmuber Technology Development Co., Ltd. on Waimaotong.com.