IDDSMS is the most professional international call software in China which is the only VOIP service provider in Canton Fair 2014 for the foreign business man.
Now register will get 10 minutes idd free call or 22 minutes domestic call.
Product:
The most clear idd call voice software in China
Specialty
1.Clear Voice call all over the world.
2.Do not need 3G/Wifi or even data network
3.Professional call back service
4.Almost zero data usage when making call
5.Hong Kong Telecom License No. SBO 1480