Pursuant to the amended Rules (the “Listing Rules”) Governing The Listing of Securities on The Stock Exchange of Hong Kong Limited (the “Stock Exchange”) effective from 31 December 2023, the Company will disseminate future Corporate Communications1electronically. With effect from 24 September 2024, the following arrangements will come into effect.

ARRANGEMENTS

1. Corporate Communications

No printed copies of Corporate Communications will be mailed out to the shareholders of the Company (“Shareholders”) except by reasonable prior request. Please note that both the English and/or Chinese versions of all future Corporate Communications will be available electronically on the website of the Company atwww.gcltech.comand the website of the Stock Exchange atwww.hkexnews.hk. Notice of publication of the Corporate Communications will be sent by the Company to the registered shareholders of the Company (the “Registered Shareholders”) on the publication date of the Corporate Communications by email or by post (only if the Company does not possess the functional email address of the shareholder). The Shareholders are encouraged to proactively monitor the availability of all future Corporate Communications on the websites and access the Website Version2of Corporate Communications by themselves.

2. Actionable Corporate Communications

The Company will send Actionable Corporate Communications3to the Registered Shareholders individually in electronic form by email. In support of the dissemination of Actionable Corporate Communications by email, the Company recommends its Registered Shareholders to complete and return the request form (the “Request Form”) (available for download on the Company’s website). If the Company does not possess the email address of a Registered Shareholder or the email address provided by the Registered Shareholder is not functional, the Company will send the Actionable Corporate Communications in printed form (in both English and Chinese) together with a request form for soliciting the Registered Shareholder’s functional email address to facilitate electronic dissemination of Actionable Corporate Communications in the future. It is the responsibility of the Registered Shareholders to provide an email address that is functional. The Company will be considered to have complied with its obligations under the Listing Rules if it sends Actionable Corporate Communications to the email address provided by a Registered Shareholder without receiving any “non-delivery message”.

Request Form(Download link)

In support of electronic communication by email, Non-Registered Shareholders4of the Company are recommended to provide their functional email addresses to their banks, brokers, custodians, nominee(s) or HKSCC Nominees Limited through which their shares in the Company are held.

REQUEST FOR PRINTED COPIES OF CORPORATE COMMUNICATIONS

For those Shareholders who wish to receive printed copies of all future Corporate Communications, please complete and return the Request Form (available for download on the Company’s website) to the Company’s branch share registrar in Hong Kong (the “Branch Share Registrar”), Tricor Investor Services Limited, by post to 17/F, Far East Finance Centre, 16 Harcourt Road, Hong Kong or by email to3800-ecom@vistra.com. Shareholders that opt to receive a printed version of all future Corporate Communications will be sent future Corporate Communications in printed form in their chosen language(s) (English and/or Chinese) free of charge. Please note that the request for printed copies of future Corporate Communications will be valid until expiry on the last day of the following financial year of the Company or unless revoked or superseded (whichever is earlier). Further request in writing will be required if you prefer to continue receiving printed copies of future Corporate Communications. If the Company does not receive any request from you, you will be considered to have agreed to the dissemination of Corporate Communications and Actionable Corporate Communications in the manner described above.

Shareholders are entitled to change their choice of language(s) of future Corporate Communications (in English and/or Chinese) at any time by providing reasonable notice (of not less than 7 days) in writing to the Branch Share Registrar, Tricor Investor Services Limited, at 17/F, Far East Finance Centre, 16 Harcourt Road, Hong Kong or by email to3800-ecom@vistra.com.

Should you have any queries relating to any of the above matters, please call the Branch Share Registrar’s telephone hotline at (852) 2980 1333 during business hours from 9:00 a.m. to 6:00 p.m. Monday to Friday, excluding public holidays or send an email to3800-ecom@vistra.com.

Notes:

1.“Corporate Communications” refers to any document(s) issued or to be issued by the Company for the information or action of holders of any of its securities or the investing public, including but not limited to (a) the directors’ report and its annual accounts together with a copy of the auditors’ report and, where applicable, its summary financial report; (b) the interim report and, where applicable, its summary interim report; (c) a notice of meeting; (d) a listing document; (e) a circular; and (f) a proxy form.

2.“Website Version” refers to the version of Corporate Communications being published, in both English and/or Chinese, on the Company’s website.

3.“Actionable Corporate Communications” refers to any Corporate Communications that seek instructions from the shareholders of the Company on how they wish to exercise their rights or make elections as the Company’s shareholders.

4.“Non-Registered Shareholder” refer such person or company whose shares are held in The Central Clearing and Settlement System (CCASS) and who has notified the Company from time to time through Hong Kong Securities Clearing Company Limited that such person or company wishes to receive Corporate Communications of the Company.