Water Oasis Group Limited — Proxy Solicitation & Information Statement 2024

Aug 22, 2024

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(a joint stock limited company incorporated in the People’s Republic of China with limited liability)

(Stock Code: 00548)

PROXY FORM FOR THE THIRD EXTRAORDINARY GENERAL MEETING 2024

Number of Shares related to A Shares/H Shares this proxy form [(note][1)] (Delete the inappropriate)

I/We [(note][2)] :

of being the registered holder(s) of the shares of Shenzhen Expressway Corporation Limited (the “ Company ”): A Shares: /H Shares: now appoint [(note][3)]

of

or failing him the Chairman of the meeting as my/our proxy to attend and vote for me/us on the resolutions in accordance with the instructions below and on my/our behalf at the Third Extraordinary General Meeting 2024 (“ EGM ”) to be convened and held at the conference room of the Company on 46th Floor, Hanking Center Tower, No. 9968 ShennanadjournmentAvenue,thereof.NanshanIn the absenceDistrict,ofShenzhen,any indication,the PRCthe proxyon 20maySeptembervote at his/her2024 (Friday),own discretionat 10:00 [(note] a.m. [4)] . and any

Special Resolution For [(note][4)] Against [(note][4)] Abstain [(note][4)] approve the resolution in relation to the validity period of the resolutions and to the Issuance of A Shares to Specific Ordinary Resolutions For [(note][4)] Against [(note][4)] Abstain [(note][4)]

1. To consider and approve the resolution in relation to the extension of the validity period of the resolutions and mandate in relation to the Issuance of A Shares to Specific Target.

Ordinary Resolutions

1. To consider and approve the resolution in relation to the Plan on Shareholders’ return for 2024-2026 of the Company.

2. To consider and approve the resolutions in relation to the Construction Contracts Sections 1, 5 and 6 for main works of Jihe Expressway reconstruction and expansion project individually:

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• 3.01 Construction Contract Section 1; 3.02 Construction Contract Section 5; 3.03 Construction Contract Section 6.

Date: 2024 Signature(s) [(note][6)] :

Notes:

1. Please insert the number of shares registered in your name(s) relating to this proxy form and strike out item not applicable. If no number is inserted, this form of proxy will be deemed to relate to all the shares in the capital of the Company registered under your name(s).

2. Full name(s) and address(es) to be inserted in BLOCK CAPITALS .

3. Please insert the name and address of your proxy. If they are left blank, the Chairman of the EGM will act as your proxy. One or more proxies, who may not be a shareholder of the Company, may be appointed to attend and vote in the EGM in person. Any changes made to this proxy form shall be initialed by the person who signs this form.

4. aindicate ATTENTION: resolution,with pleasea If“✔you”indicateinwishthe toappropriatewithvotea FOR “✔” spaceainresolution,theunderappropriateplease“Abstain”.spaceindicateInunderthewithabsence“Against”.a “✔” inoftheanyIf appropriateyousuchwishindication,tospace ABSTAIN underthe proxy“For”.from willIfvotingyouvotewishonoratoabstainresolution,vote AGAINST at his/herplease discretion. For the resolution, if and only if the shareholder and/or his/her proxy indicates his/her vote(s) as “For” or “Against” or “Abstain”, then the number of his/her vote(s) cast will be included in the number of valid votes, if the shareholder and/or his/her proxy does not indicate his/her vote(s) as “For” or “Against” or “Abstain”, then the number of his/her vote(s) cast will not be included in the number of valid votes.

5. Capitalised terms used in this proxy form shall have the same meanings as those defined in the two circulars of the Company dated 23 August 2024. The description of the resolution in this proxy from is by way of summary only. The full text is set out in the notice of the EGM dated 23 August 2024.

6. This proxy form must be under the hand of you or attorney duly authorised in writing on that behalf. If the shareholder is a corporation, this form must be under its common seal or under the hand of any director or agent duly appointed on that behalf.

7. This proxy form together with the power of attorney, or other authority, if any, under which it is signed, or a notarially certified copy of that power of attorney or other authority, must be deposited at the place of business of the Company (for holders of A shares) at 46th Floor, Hanking Center Tower, No. 9968 Shennan Avenue, Nanshan District, Shenzhen, the PRC or the registrar of H Shares of the Company (for holders of H shares) Hong Kong Registrars Limited at 17M Floor, Hopewell Centre, 183 Queen’s Road East, Wanchai, Hong Kong not less than 24 hours before the time appointed for the EGM.

8. Where there are joint holders of any share of the Company, any one of such holders may vote at the EGM, either personally or by proxy, in respect of such share as if he/she were solely entitled thereto. If more than one of such joint holders be present at the meeting personally or by proxy, the person whose name stands first on the register of shareholders in respect of such share shall alone be entitled to vote in respect thereof.

9. Completion and return of the form of proxy will not preclude a shareholder from attending and voting in person at the EGM if he/she so wishes. In the event that he/she attends the meeting in person, his/her form of proxy will be deemed to have been revoked.