www.mo-call.com/blog/2009/08/free-calls-to-china-mainland-from-hong-kong.html
Free Phone Call:
Now make VOIP Call for free, from Hong-Kong to the China mainland for absolutely free of cost daily with the help MO-Call for the coming entire week, these free phone call From Hong Kong to China could be dialled daily till August 19th, 2009, these free call will be available from 16:00 until 20:00 HKT,
The Free VOIP phone call from Hong-Kong to China Mainland can be made via, MO-Call Home, MO-Call PC, Mobile VoIP to any of the Chinese Mainland fixed phone destination or any China mobile number (+86),
www.mo-call.com/en/ways/voip/
