Official website :
http://www.hk.chinamobile.com/en/corporate_information/Global_Services/globalRoaming/data_roam/global-services-data-roam-zone.html
Official website :
http://www.three.com.hk/website/appmanager/three/home?_nfpb=true&_pageLabel=P200470391219567710594&lang=eng&pageid=531301
Official website :
http://www.hkcsl.com/en/DataRoam-Day-Pass/
Official website :
http://www.smartone.com/microsim/microsim_country.pdf
公司網站:
http://www.hkcsl.com/tc/DataRoam-Day-Pass/
公司網站:
http://www.hkcsl.com/tc/DataRoam-Day-Pass/