公告日期：2026-04-21

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 April 2026
Dear Non-Registered Holder (Note 1),

Kinetix Systems Holdings Limited (the “Company”)

- Notice of publication of 2025 Annual Report (“Current Corporate Communication”) on the Company’s website

The English and Chinese versions of the Company’s Current Corporate Communications are available on the Company’s website at www.kinetix.com.hk and the website
ofThe StockExchangeofHongKongLimited(the “Stock Exchange”)at www.hkexnews.hk respectively(the“Website Version”). TheCompanystronglyrecommends
you to access the Website Version of Current Corporate Communication.

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 (Note 2) in printed form, please complete, sign the enclosed Request Form and return it to
the Company 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. The Company will
upon request promptly send the Current Corporate Communication to you in printed form free of charge.

As a Non-Registered Holder, if you wish to receive Corporate Communications of the Company in electronic form, you should liaise with your bank(s),
……
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