International Roaming Coverage and Tariff
CMHK 4G/5G service plan customers can enjoy quality communications services, including voice, SMS and data, in over 300 countries and destinations with applicable 4G/5G handset via designated roaming operators in below countries / destinations:
Popular Destinations: Mainland China Macau Taiwan Japan Singapore Thailand United Kingdom Malaysia
For other regions, please click here for details.
Data Roaming Products
Voice Roaming Products
For customers with cross boarder call needs
For Mainland China travelers
For Supreme series service plan subscribers
For Supreme series service plan subscribers
For high call needs customer in Bay Area
"1-Card-Multi-Number" Service
Other Roaming Service
Roaming Support
Overseas Roaming Support
CMHK service plan customers can call our 24-hour China Roaming Customer Service Hotline 400 120 4000 if any enquiries while roaming in China. For other countries / destinations, you can make roaming direct call to our CMHK 24-Hour Customer Care Hotline (852) 12580 free of charge and get assistance from us easily.