Road King Infrastructure : Notification Letter - Notice of publication of (i) Circular dated 3 March 2021 in relation to connected transaction and notice of special general meeting; (ii) Notice of Special General Meeting; and (iii) Form of Proxy

ROAD KING INFRASTRUCTURE LIMITED ༩ۊਿܔϞࠢʮ̡*

(Incorporated in Bermuda with limited liability)

€׵ϵᅉ༺ൗ̅ϓͭʘϞࠢʮ̡

(Stock Code ٰ΅˾໮: 1098)

NOTIFICATION LETTER ஷࣣٝ

3 March 2021

Dear Shareholders,

Road King Infrastructure Limited (the "Company")

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Notice of publication of (i) Circular dated 3 March 2021 in relation to connected transaction and notice of special general meeting; (ii) Notice of Special General Meeting; and (iii) Form of Proxy (the "Current Corporate Communication")

The Current Corporate Communication of the Company, in both English and Chinese versions, is available on the Company's website atwww.roadking.com.hkand the HKExnews website of Hong Kong Exchanges and Clearing Limited at www.hkexnews.hk. You may access the Current Corporate Communication by clicking "Investor Relations" on the Company's website and viewing it through Adobe® Reader®, or browsing through the HKExnews website.

If you (i) have chosen (or are deemed to have consented) to receive the Company's Corporate Communication by electronic means through the Company's website in lieu of receiving printed copies but for any reason have difficulty in receiving or gaining access to the Current Corporate Communication and would like to receive printed copies of the Current Corporate Communication or (ii) have chosen and received the Current Corporate Communication in either English or Chinese language only and would like to receive a printed copy in other language, please complete the enclosed Request Form and return it to the Company's Hong Kong Branch Share Registrar, Tricor Secretaries Limited (the "Hong Kong Branch Share Registrar") at Level 54, Hopewell Centre, 183 Queen's Road East, Hong Kong by post using the mailing label provided or by email [e-mail]. The Company will promptly, upon your reasonable request in writing to the Hong Kong Branch Share Registrar by post or by email, send the Current Corporate Communication to you in printed form free of charge.

You are entitled at any time by reasonable notice in writing to the Company c/o the Hong Kong Branch Share Registrar to change the choice of language and means of receipt of the future Corporate Communication by completing the enclosed Request Form and return it to the Hong Kong Branch Share Registrar by post or by email [e-mail].

Should you have any queries in relation to this notification letter, please contact Customer Service Hotline of Tricor Secretaries Limited at (852) 2980 1333 during business hours from 9:00 a.m. to 5:00 p.m., Monday to Friday (excluding public holidays).

Yours faithfully,

For and on behalf of

Road King Infrastructure Limited

Fong Shiu Leung, Keter

Company Secretary

Note: Corporate Communication refers to any document issued or to be issued by the Company for information or action of holders of securities of the Company, including but not limited to (a) the directors' report, annual accounts together with a copy of the auditors' report and, where applicable, the summary financial report; (b) the interim report and, where applicable, the summary interim report; (c) a notice of meeting; (d) a listing document; (e) a circular; and (f) a proxy form.

΢Зٰ؇j ༩ۊਿܔϞࠢʮ̡*€˜͉ ʮ ̡™

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͉ʮ̡ʘ͉ϣʮ̡ஷৃ€ߵ˖ʿʕ˖و͉ତʊ೮༱׵͉ʮ̡ၣ१ (www.roadking.com.hk) ʿ࠰ಥʹ׸ʿഐၑהϞࠢʮ̡מᚣ׸ၣ१ (www.hkexnews.hk)f ტɨ̙׵͉ʮ̡ၣ१ܲ˜ҳ༟٫ᗫڷ™dԨԴ͜Adobe® Reader®ක઼ቡᚎ͉ϣʮ̡ஷৃאᓭᚎמᚣ׸ၣ१f

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* for identification purpose only සԶᗆй