Dear Valued Clients,

With effect from May 2026, our Customer Service Department is officially renamed to “Client Services & Operations Department” to better support your business and enhance service efficiency.

This is a name change only. The existing functions, service team, workflows, and contact details of the department remain unchanged. Your business and services will not be affected.

The system maintenance of securities trading platform (including software version, PC version, APP version and eDDA service) will process in the following period. Therefore, the related service will be temporary suspended. Sorry for any inconvenienced caused.

9 MAY, 2026 (Saturday) from 8 am to 8 pm

Dear Customer,

The Hong Kong stock market will be closed on Friday, May 1, 2026, in observance of Labor Day.

Northbound Stock Connect services will be suspended from Friday, May 1, 2026 to Tuesday, May 5, 2026.

To safeguard the interests of all investors, please arrange your trading and capital plans in advance.

Thank you for your attention and support.

The system maintenance of the securities trading platform (including software version, PC version, APP version and eDDA service) will be processed during the following period. Therefore, the related services will be temporarily suspended. We apologize for any inconvenience caused.

25 April, 2026 (Saturday) from 8 am to 8 pm

The system maintenance of securities trading platform (including software version, PC version, APP version and eDDA service) will process in the following period. Therefore, the related service will be temporary suspended. Sorry for any inconvenienced caused.

11 April, 2026 (Saturday) from 8 am to 8 pm

Dear Valued Clients,

Please be informed that the Hong Kong Stock Exchange will be closed on 3 April 2026 (Good Friday), 6 April 2026 (the day following Qingming Festival) and Tuesday, 7 April 2026 (the day following Easter Monday). Trading will resume on Wednesday, 8 April 2026.

Dear Valued Client,

Thank you for choosing the services of Changjiang Securities (HK) Brokerage Limited.

According to the press release issued by the U.S. Securities and Exchange Commission (“SEC”), the U.S. stock trading fee rate will be adjusted with effect from 4 April 2026 (settle date), as below:

Dear Clients:

The US stock market will adopt daylight saving time trading hours starting Monday, March 9, 2026. Trading hours will be adjusted to 21:30–04:00 next day Hong Kong Time, Monday to Friday.

Please note the trading hours of the Hong Kong Stock Exchange during the 2026 Spring Festival:

Monday, 16 February 2026 (Chinese New Year's Eve): Half-day trading, 09:00–12:00

Tuesday to Thursday, 17–19 February 2026 (1st to 3rd day of Lunar New Year): Full-day closed

Friday, 20 February 2026 (4th day of Lunar New Year): Normal trading resumed, 09:00–12:00, 13:00–16:00

Note: Northbound Shanghai/Shenzhen Stock Connect services will be closed from 16 to 23 February, and reopen on 24 February.

Please note the trading hours of the US stock market for Washington's Birthday 2026:

Monday, 16 February 2026 (Washington's Birthday): Full-day closed

Tuesday, 17 February 2026 onwards: Normal trading resumes, with trading hours from 22:30 to 05:00 next day (HKT)

To protect the interests of all investors, please make your trading and funding arrangements in advance.