Dear Valued Customer,

Thank you for choosing BOCI Securities Limited as your investment partner.

In line with our commitment to provide you online trading service with advanced security,we are pleased to launch our newly developed Two-Factor Authentication (2FA) system. To ensure uninterrupted access to our services, it's crucial that you migrate your registered devices to the new systemno later than July 15, 2025.

What You Need To Do:

Please log in to [BOCI] APP to complete the device migration process. This process is quick and designed to be user-friendly.

What Happens If You Don't Migrate by July 15, 2025:

If your device migration is not completed by July 15, 2025, you will be required to register your device(s) at your next log in. This might cause a slightly delay in accessing your account.Please follow the below guide to bind your 2FA Device again:

https://www.bocionline.com/plat_files/upload/png_upload/20220120/202201201642663365901.pdf

We strongly encourage you to complete this migration at your earliest convenience to ensure a smooth transition. Should you have any query, please contact your Relationship Manager, Investment Services Representative or call our Customer Service Hotline at (852) 2718-9666.

Thank you!

Yours faithfully,
BOCI Securities Limited