5G Business Mobile Sim Plan

Empower your business with reliable mobile communications

HKT provides SMEs with innovative 5G experiences through a shared communication plan. You can enjoy ultra-fast, low-latency 5G connectivity in Hong Kong, Mainland China, and Macau, enabling efficient handling of business tasks without geographical limitations.

  • Truly genuine 5G network 99%^ coverage in HK
  • 99.9% main business district#

  • First to provide seamless 5G network coverage in MTR^
  • Dedicated spectrum deployed to cover the East Rail Line Cross-Harbour Extension

  • 7000 MHz band – high penetration
  • Enjoys superb 5G service when working in densely packed buildings or remote areas

  • 1 service plan with 5 sims at maximum
  • Mobile data can be shared among staff
  • Single billing statement to avoid confusion and late payment1

New subscriptions can enjoy free Call Filtering and “86-Easy”% mainland China-based number service.

Call Filtering Service

Filter and block spam calls, keep you free from nuisance.

"86 - Easy" mainland China Mobile Number Service

Make/receive calls in mainland China and Hong Kong without changing SIM card.
With a mainland China phone number, you may open bank account and register for different service easily.

Essential for Boarder Reopening – Limited Time Offer

1 Sim for 3 Locations

  • No more miss calls during business trips to mainland
  • Open bank account and activate digital wallet easily with mainland China-based phone number

The Greater Bay 5G Service Plan

  • 10GB monthly data throughout mainland China, Hong Kong and Macau
    (512kbps unlimited data thereafter)2
  • 10GB of monthly local data
  • Unlimited local voice call minutes
  • Free mainland China number service “86-Easy”%
  • 100 minutes’ mainland China and Macau roaming voice entitlement

Starting from $248/month*

Enquire Now

1 Number For All To Deliver a Professional Image

  • Only shows your office number while calling from your personal phone.
  • Make business phone call anywhere

5G 30GB + 2GB Data Plan

  • 30GB of monthly 5G local data
  • 2GB of monthly mainland China and Macau roaming data3
  • Unlimited local voice call minutes
  • Free mainland China number service “86-Easy”%
  • +$28/month to enjoy “On-the-Go” mobile app to make calls on your personal mobile while showing only your office number.

Starting from $128/month

Enquire Now

5G + Solution Mobile Bundles

Modern Workplace

csl 5G SIM
Business Broadband
Business Telephone No. with On-The-Go Mobile App

Starts from $328/mth

5G + M365

csl 5G SIM
Microsoft 365 Business Basic
More Microsfot 365 Business Plans are available

Starts from $168/mth

《Online Exclusive Offer》

Enjoy extra $200 coupons or $1000 Handset e-Gift Voucher4 upon successfully online subscription of
selected 5G business mobile plan.

Terms & Conditions

  • *$18/month adminitration fee applicable to designated service plans.
  • ^Network coverage based on csl’s test results on major roads, as of Jan 13, 2022.
  • #With regards to csl’s test results as of Aug 1-31 2021, main business district refer to outdoor areas in Kowloon (south of Lung Cheung Road to Tsim Sha Tsui) and the northern part of Hong Kong Island (Sheung Wan to Tai Koo).
  • %This offer valid is until September 30, 2023. For terms & conditions for “86-Easy”, please refer to https://www.hkcsl.com/en/86-easy/
  • 1Only Applicable to specific plans.
  • 2$248/$348/$548 monthly plans are available for 10/ 20/ 40GB mainland China, Hong Kong and Macau roaming data plan and 10/ 50/ 100GB local data plan. Data is solely for mainland China, Hong Kong and Macau usage in the corresponding billing period. 512kbps unlimited data thereafter. The actual speed will be considerably slower and will be affected by network condition or other factors.
  • 3This service is available to selected personal account customers of designated csl service plan subscriptions who have activated IDD, roaming service and subscribe to Data Roaming Day Pass service. It is subject to related Terms and Conditions. If the customer has not registered for IDD and roaming services or has already applied for “barring of data roaming service”, upon subscription to Mainland China Data Roaming Package, it represents the customer agrees to activate IDD and roaming service and agree to “un-bar data roaming service”.
  • 4New customers for designated service plans with 36 months contract period with $18 monthly adminitration fee – can enjoy $1000 Handset e-Gift Voucher, $500 prepayment is required. The amount of prepaymet will be credited to your csl account in installments over the commitment period.
  • This offer is only applicable for designated industry solution contract of 24 months and are bound by the relevant terms and conditions of specific contract plans. For details, please refer to the relevant application form.
  • 5G service is applicable only to the tenants of designated locations and devices. In areas outside of our 5G coverage, will be provided with a 3G and/or 4G Mobile Service.
  • All prices indicated in this promotion program are in Hong Kong dollars.
  • Hong Kong Telecommunications (HKT) Limited (“The Company”) reserves the right to change or terminate any or all of the above offers without prior notice. In the event of dispute, the Company reserves the right of final and binding determination.

Enquiry Now

Please leave us your information below and we will contact you as soon as possible.

Are you HKT existing commercial customer?*

No. of staff

Choose Your Interested Plan(More 5G business mobile plans are available, contact us for more!)
The Greater Bay 5G Service Plan $248/month up
5G 30GB + 2GB Data Plan $128/month up

Are you also interested in the below solutions?

I agree that the personal data and other information provided herein are collected, used and retained by Hong Kong Telecommunications (HKT) Limited (“HKT”) in accordance with the requirements in the Personal Data (Privacy) Ordinance and the Privacy Policy Statement which also governs, together with HKT’s General Conditions of Service (if applicable), how such personal data and other information are used and to whom they may be disclosed. The main purpose for which the data and other information are used and/or disclosed is for the processing and provision of the subscribed and related services. The data may be disclosed to affiliates, related companies or other business partners for provision of the services as well as promotion of different goods and services.
I hereby acknowledge that I have read and agreed to be bound by all the terms and conditions in relation to how the personal data I provided herein may be used and to whom the data may be transferred. I am aware of my right to access and correct my personal data by contacting the Privacy Compliance Officer by writing to GPO Box 9896 or
If you do not wish to receive any promotion or event information by HKT, please tick the box. However, you may still receive the information of marketing promotion or event previously issued by HKT.