Dear Valued Client,

Please be informed that:

Hong Kong Stock Exchange will be closed on 1 October 2025 (Wednesday) for National Day, and will resume trading on 2 October 2025 (Thursday).

Hong Kong Stock Exchange will also be closed on 7 October 2025 (Tuesday) for The Day After Mid-Autumn Festival, and will resume trading on 8 October 2025 (Wednesday).

Stock Connect (Shenzhen/Shanghai Connect, Northbound/Southbound trading) will be suspended from 1 October 2025 (Wednesday) to 8 October 2025 (Wednesday), and will resume on 9 October 2025 (Thursday).

22 Sep 2025

Dear Valued Client,

Thank you for choosing Changjiang Securities Brokerage (HK) Limited ("the Company") as your investment partner.

In line with the trading arrangements for maintaining normal operations of the Hong Kong securities and derivatives markets under severe weather¹ conditions implemented by Hong Kong Exchanges and Clearing Limited (hereinafter referred to as "HKEX") with effect from 23 September 2024, the Company will continue to provide the following services on severe weather trading day(s)²:

Dear Customer,

Thank you for choosing Changjiang Securities as your trading partner.

As most of the banks in Hong Kong decreased the Hong Kong Dollar Prime Rate (P) and Hong Kong Dollar Cash Deposit Rate, we follow to adjust these rates. For Cash Securities Account and Margin Securities Account, the Hong Kong Dollar Prime rate will be decreased to 5.125% p.a., and the Hong Kong Dollar Cash deposit rate to 0.125% p.a.(*), which are effective on 19^th September 2025.

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

August 30, 2025 (Saturday) from 8 am to 8 pm

Dear Customer:

US’Labor Day is approaching, the U.S. stock market will be closed on September 1, 2025 (Monday).Trading will resume on September 2, 2025 (Tuesday). Please make arrangements for transactions and funds in advance.

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

August 23, 2025 (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 be conducted in the following period. Therefore, the services will be temporarily suspended. Sorry for any inconvenience caused.

August 2, 2025 (Saturday) from 7 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 temporarily suspended. Sorry for any inconvenience caused.

19th July, 2025 (Saturday) from 7 am to 8 pm

Dear Customer:

Independence Day is approaching.The U.S. stock market will close three hours earlier on July 3rd, 2025 (Thursday) (which means it will close after 1:00 a.m. Beijing time on July 4th), and it will be closed all day on July 4th, 2025 (Friday from 9:30 p.m. to 4:00 a.m. the next day). It will resume trading on July 7th, 2025 (Monday). Please make arrangements for transactions and funds in advance.

HK stock market is closed on 1st July, 2025 (Tuesday) due to Hong Kong Special Administrative Region Establishment Day

Also, The North-bound trading of Shenzhen/ Shanghai Connect will be closed on 1st July, 2025 (Tuesday)

HK stock market will be resumed trading on 2nd July, 2025 (Wednesday)