86-0755-33329111
301, (Section D) Floor 1-7, Plant B, Liuxian 2nd Road, Zone 71, Baoan Dist., Shenzhen, Guangdong, China (Mainland)
Ejoin voip product 32 Ports GSM/CDMA/WCDMA/LTE VoIP Gateway supporting32 /2g/3g/4g sim bank, US $ 1,550 - 2,350 / Unit, Guangdong, China (Mainland), EJOINTECH, ACOM 532-32.Source from Shenzhen Ejoin Technology Co., Ltd. on Waimaotong.com.