NOIZ Group Ltd. — Audit Report / Information 2024

Nov 21, 2025

Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this announcement, make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement.

NOIZ GROUP LIMITED

聲揚集團有限公司

(Incorporated in the Cayman Islands with limited liability)

(Stock Code: 8163)

SUPPLEMENTAL ANNOUNCEMENT IN RELATION TO THE ANNUAL REPORT FOR THE YEAR ENDED 31 DECEMBER 2024

Reference is made to the annual report (the "2024 Annual Report") of NOIZ Group Limited (the "Company"), together with its subsidiaries, collectively referred to as (the "Group") for the year ended 31 December 2024 published on 29 April 2025. Unless otherwise defined, capitalised terms used herein shall have the same meaning as those defined in the 2024 Annual Report.

In addition to the information disclosed in session headed "SHARE OPTION SCHEME" in the Report of the Directors on page 31 of the 2024 Annual Report, the Company would like to provide the following supplementary information to the shareholders and potential investors of the Company.

SHARE OPTION SCHEME

(a) The number of Share Options available for grant under the Share Option Scheme as at 1 January 2024 and 31 December 2024 was 48,506,228 shares, representing approximately 8.03% of the total number of issued shares as at the date of 2024 Annual Report. No service provider sub-limit was set under the Share Option Scheme.

(b) The number of shares of the Company that may be issued in respect of options and awards granted under the Share Option Scheme during the year ended 31 December 2024 (i.e. 1,816,214 shares) divided by the total number of shares of the Company (i.e. 604,395,612 shares) as at the date of 2024 Annual Report, was approximately 0.3%.

(c) All Share Options granted by the Company have been vested on the date of grant.

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The information contained in this supplemental announcement does not affect other information contained in the 2024 Annual Report, and save as disclosed above, all other information in the 2024 Annual Report remains unchanged.

By order of the Board
NOIZ GROUP LIMITED
Wong Hin Shek
Chairman and Chief Executive Officer

Hong Kong, 21 November 2025

As at the date of this announcement, the executive Director is Mr. Wong Hin Shek (Chairman and Chief Executive Officer); and the independent non-executive Directors are Ms. Ng Ka Sim, Casina, Mr. Wong Wing Kit and Ms. Yeung Mo Sheung, Ann.

This announcement, for which the Directors collectively and individually accept full responsibility, includes particulars given in compliance with the Rules Governing the Listing of Securities on GEM of The Stock Exchange of Hong Kong Limited for the purpose of giving information with regard to the Company. The Directors, having made all reasonable enquiries, confirm that to the best of their knowledge and belief the information contained in this announcement is accurate and complete in all material respects and not misleading or deceptive, and there are no other matters the omission of which would make any statement herein or this announcement misleading.

This announcement will remain on the "Latest Listed Company Information" page of the Stock Exchange's website at www.hkexnews.hk for at least seven days from the date of its publication and on the Company's website at www.noiz-group.com.

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