公告日期：2026-05-21

KINETIX SYSTEMS HOLDINGS LIMITED

倢冠控股有限公司

（Incorporated in the Cayman Islands with limited liability)

（於開曼群島註冊成立的有限公司）

（Stock Code 股份代號：8606）

NOTIFICATION LETTER 通知信函

21 May 2026
Dear Registered Shareholder,

Kinetix Systems Holdings Limited (the “Company”)

— Notice of publication of Circular, Notice of AGM and Proxy Form (“Current Corporate Communications”) on the Company’s website

The English and Chinese versions of the Company’s Current Corporate Communications are now available on the Company’s website at www.kinetix.com.hk and the
website of The Stock Exchange of Hong Kong Limited (the “Stock Exchange”) at www.hkexnews.hk respectively (the “Website Version”). The Company strongly
recommends you to access the Website Version of the Current Corporate Communication and all future Corporate Communications (Note). If you have elected to receive
the Corporate Communicationsin printed form, the Current Corporate Communication is enclosed.

If you for any reason have difficulty in receiving email notification or gaining access to the Website Version of the Corporate Communications and would like to receive
the Current Corporate Communication and all future Corporate Communications in printed form, please complete, sign the enclosed Change Request Form and return it
to the Company’s branch share registrar in Hong Kong, Tricor Investor Services Limited (“Branch Share Registrar”) at 17/F, Far East Finance Centre, 16 Harcourt
Road, Hong Kong by post using the provided prepaid mailing label (no stamp is needed if posted in Hong Kong) or by email to 8606-ecom@vistra.com.

It is the responsibi……
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