Dear Sir/Madam,

Office Relocation Notice

This serves to inform you that with effect from 13 November 2023, the tenancy of our Unit 1908 of Cosco Tower Office is no longer valid. Kindly note the correspondence address should be:

Unit 3605-3611, 36/F., Cosco Tower, 183 Queen’s Road C., Central, Hong Kong

All our office telephone numbers, fax numbers and email will remain unchanged.

Kindly update your records accordingly.  Thank you for your kind attention.

Dear Client,

The U.S. stock market will start Winter Time on November 6, 2023 (Monday), and the trading time will be changed to Hong Kong time from Monday to Friday from 22:30 to 5:00 am the next day.

HK stock market is closed on 2^nd October, 2023 (Monday) due to The Day following National Day.

Also, The North-bound trading of Shenzhen/ Shanghai Connect will be closed from 29^th September, 2023 (Friday) to 6^th October, 2023 (Friday)

HK stock market will be resumed trading on 3^rd October, 2023 (Tuesday)

Dear Valued Client,

Arrangements

For the launch of the Over-the-counter Securities Transactions Reporting Regime

Reference is made to the circular issued by the Securities and Futures Commissions (“SFC”) dated 20 December 2022. The Over-the-counter Securities Transactions Reporting Regime (OTCR) will be launched on 25 September 2023.

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

From 19^th August, 2023 (Saturday) 8 am to 20^th August, 2023(Sunday) 8 am

Dear Client,

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

The company will revise part of the "Securities Trading Agreement" on 1st Aug 2023. Please refer to: https://www.cjsc.com.hk/zh-hans/form-download-en for more details of the revision.

The system maintenance of EDDA Deposit will process in the following period. Therefore, the related service will be temporary suspended. Sorry for any inconvenienced caused.

From 8^th July, 2023 (Saturday) 8 am to 9^th July, 2023 (Sunday) 8 am

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

From 1^st July, 2023 (Saturday) 12 noon to 2^nd July, 2023(Sunday) 12 noon