Bay Area (Mainland China & Macau) Roaming Data Package
Bay Area (Mainland China & Macau) Roaming Data Package
  • Applicable for Mainland China or Macau travelers.
  • Use your own SIM card when travel
  • 500MB/1GB Mainland China & Macau Roaming Data, flexibly use in one month

Bay Area (Mainland China & Macau) Roaming Data Package
Monthly Fee $68 $98
Monthly Mainland China & Macau Roaming Data Usage 500MB 1GB
Extra Mainland China & Macau Roaming Data Usage Data Roaming Zone applies
$0.1/KB(Capped at $48)



Application Methods
(Please read the terms and conditions contained herein)


  • Call Customer Care Hotline 29458888
  • Visit CMHK Shops


Terms and Conditions:

  1.  Bay Area (Mainland China & Macau) Roaming Data Package (“The Package”) is only applicable to existing customers of CMHK. For those customers’ current service plan included data sharing entitlement among different regions (including Mainland China or Macau), the roaming usage of these customers shall be counted towards the plan entitlement and not eligible for “The Package”.
  2. “The Package” is only applicable to Mainland China and Macau. “Data Roaming Zone” (if applicable) or standard roaming charges shall be applied for those roaming data usage incurred outside Mainland China and Macau.
  3. The Activation or Cancellation of “The Package” will be effective by the next bill date.
  4. The data entitlement of “The Package” is only applicable to the current bill month and the remaining data (if applicable) cannot be carried forward to the next bill month.
  5. If customers subscribe to other Mainland China and Macau roaming data product (including but not limited to Multi-day Data Roaming Pass and GO! Pass Data Roaming Packages) after subscribed “The Package”, the roaming data usage will be counted towards the roaming data product and will not be deducted from “The Package”.
  6. If customers’ current service plan includes free Mainland China and Macau roaming usage, the free roaming data usage shall be counted after used up the entitlement of “The Package”.
  7. When the monthly data usage of “The Package” is used up, the data service of Mainland China and Macau (including the free roaming data usage (if applicable)) will be suspended until the next bill month. Customers can reactivate the data service by replying the data usage alert messages, the extra roaming data usage shall be charged against “Date Roaming Zone” automatically.
  8. Roaming data usage will be calculated according to Hong Kong Time 00:00 to 23:59.
  9. The availability of certain services while roaming aboard depends on the local network operators, the transmission of the customers’ device and the actual location of the customers. The cellular device might automatically capture the roaming signals of network operators outside the “The Package” coverage and incur extra roaming charges under extreme circumstances. CMHK accepts no liability on such circumstances. In case of dispute, the records of CMHK and overseas roaming operators shall prevail.
  10. Customers subscribing 4G service plan may enjoy 4G network service with suitable 4G mobile device. For details of the coverage and applicable devices of 4G Data Roaming Service, please click here.
  11. If existing “Data Roaming Zone” subscribers wish to subscribe the “The Package”, a separate subscription is required since “The Package” will not be automatically applicable nor activated (if applicable).
  12. When using maritime roaming, aerial roaming and satellite roaming service or using data roaming service in non-designated destinations, standard data roaming charges or “Data Roaming Zone” (if applicable) charges will apply.
  13. Data roaming usage shall not be applicable to usage on tethering and peer-to-peer (P2P) upload and download, including Bit-Torrent etc.
  14. Customers read, understood and agree with the content therein Personal Information Collection Statement and Privacy Statement. The abovementioned privacy policy statement is stated on and respectively.
  15. By subscribing the “The Package” service, customer agrees, accepts and is being bound by the terms and conditions herein contained.
  16. CMHK reserves the right to alter these terms and conditions at any time without prior notice.
  17. In case of any disputes, CMHK reserves the right to make the final decision.
  18. Should there be any discrepancy between the English and Chinese versions of these Terms and Conditions, the Chinese version shall apply and prevail.