Silkwave Inc — Board/Management Information 2026

Jun 1, 2026

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.

SILKWAVE INC

中播數據有限公司

(Incorporated in the Cayman Islands with limited liability)

(Stock Code: 471)

RESIGNATION OF COMPANY SECRETARY, AUTHORISED REPRESENTATIVE AND PROCESS AGENT AND NON-COMPLIANCE WITH LISTING RULES

RESIGNATION OF COMPANY SECRETARY, AUTHORISED REPRESENTATIVE AND PROCESS AGENT

The board (the "Board") of directors (the "Directors") of Silkwave Inc. (the "Company") announces that Mr. Tam Sik Wai ("Mr. Tam") has resigned as the company secretary of the Company (the "Company Secretary"), the authorised representative of the Company (the "Authorised Representative") under Rule 3.05 of the Rules Governing the Listing of Securities (the "Listing Rules") on The Stock Exchange of Hong Kong Limited (the "Stock Exchange") and the authorized representative for accepting service of process and notices on behalf of the Company in Hong Kong as required under Part 16 of the Companies Ordinance (Chapter 622 of the Laws of Hong Kong) and Rule 19.05(2) of the Listing Rules (the "Process Agent") with effect from 1 June 2026.

Mr. Tam has confirmed that he has no disagreement with the Board and there are no matters relating to his resignation that need to be brought to the attention of the Stock Exchange and the shareholders of the Company.

The Board would like to take this opportunity to express its appreciation for the valuable contribution of Mr. Tam to the Company during his tenure of office.

NON-COMPLIANCE WITH LISTING RULES

Following the resignation of Mr. Tam as the Company Secretary, the Authorised Representative and the Process Agent, (i) the Company does not have a Company Secretary and is therefore unable to meet the requirements under Rule 3.28 of the Listing Rules; (ii) the Company does not have two Authorised Representatives and is therefore unable to meet the requirements under Rule 3.05 of the Listing Rules; and (iii) the Company does not have a person authorised to accept service of process and notices on its behalf in Hong Kong and is

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therefore unable to meet the requirements under Rule 19.05(2) of the Listing Rules. In view of this, the Company has been identifying a suitable candidate to fill the vacancies of the Company Secretary, the Authorised Representative and the Process Agent as soon as practicable in accordance with the requirements of the Listing Rules to ensure compliance by the Company with Rules 3.28, 3.05 and 19.05(2) of the Listing Rules. The Company will make further announcements as and when appropriate.

By order of the Board

SILKWAVE INC

Chau Ngai Fung

Chairman

Hong Kong, 1 June 2026

As at the date of this announcement, the executive directors are Mr. Chau Ngai Fung, Ms. Hu Manqiu, Mr. Yang Tenghao, Ms. Tian Tian and Mr. Wong Chau Chi; and the independent non-executive directors are Mr. Chow Kin Wing, Mr. Lam Po Chuen and Mr. Tam Hon Wah.

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