公告日期：2025-05-02

China Ocean Group Development Limited

中國海洋集團發展有限公司

(Incorporated in Bermuda with limited liability)

（於百慕達註冊成立之有限公司）

(Stock Code 股份代號: 8047)

NOTIFICATION LETTER 通知信函

2 May 2025
Dear Non-Registered Holder (Note 1),

China Ocean Group Development Limited (the “Company”)

– Notice of publication of Circular and Notice of Annual General Meeting (“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.chinaoceangroup.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 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 Tengis 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 8047-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 ……
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