CHINA UNICOM (HONG KONG) OPERATIONS LIMITED

China Unicom (Hong Kong) Operations Limited is one of the biggest MVNO in Hong Kong. Our company was set up 2000, providing prepaid & postpaid mobile solutions. We especially focus on cross-broader services, e.g. Single SIM Dual Numbers Services between Kong and Mainland China. are looking for ...

Telephone：852-26268756

GlobalSim Holding Inc.

If on Holiday Business or Shorttrip. Take out your existing SIM Card. Put in the GlobalSim Mobile Card and you dont have to worry about expensive Roaming Charges