AAC Technologies Holdings Inc. — Proxy Solicitation & Information Statement 2024

Jan 17, 2024

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(Incorporated in the Cayman Islands with limited liability)

(Stock Code : 2018)

Form of proxy for the Extraordinary General Meeting to be convened at 10:00 a.m. on Tuesday, 6 February 2024

I/We [(Note 1)]

of

being the registered holder(s) of [(Note 2)] capital of the abovenamed Company, HEREBY APPOINT [(Notes 3 & 4)] of

ordinary shares of US$0.01 each in the

or failing him [(Notes 3 & 4)] of

or failing him, the Chairman of the meeting as my/our proxy to act for me/us at the extraordinary general meeting (or at any adjournment thereof) (the “ EGM ”) of the Company to be held at 10:00 a.m. on Tuesday, 6 February 2024 at Victoria & Edinburgh Room, 2/F, Mandarin Oriental Hong Kong, 5 Connaught Road Central, Hong Kong and to vote on my/our behalf as directed below or, if no such direction is given, as my/our proxy thinks fit.

Ordinary Resolutions	Ordinary Resolutions	For(Note 6)	Against (Note 6)
1.	To (a) approve, confirm and ratify the sale and purchase agreement dated 10 August 2023 and the proposed transaction contemplated thereunder, as more particularly described in the circular issued by the Company on 18 January 2024, which constitutes a major transaction under the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited and (b) authorise the directors of the Company, acting collectively and individually, to take all such steps, do all such acts and things and to sign, execute, seal (where required) and deliver all such documents which he/she may in his/her absolute discretion, consider necessary, appropriate, desirable or expedient in connection with or to implement or give effect to the above resolution and all of the transactions contemplated thereunder.

Date: this day of 2024 Signature [(Note 7)]

Notes:

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

2. Please insert the number of shares of US$0.01 each registered in your name(s). If no number is inserted, this form of proxy will be deemed to relate to all the shares of the Company registered in your name(s).

3. A member entitled to attend and vote at the EGM is entitled to appoint one or more proxies to attend and vote instead of him. A proxy need not be a member of the Company.

4. Please insert the name and address of the proxy desired. IF NO NAME IS INSERTED, THE CHAIRMAN OF THE EGM WILL ACT AS YOUR PROXY.

5. IMPORTANT: IF YOU WISH TO VOTE FOR A RESOLUTION, PLEASE PLACE A “ ✓ ” IN THE RELEVANT BOX MARKED “FOR”. IF YOU WISH TO VOTE AGAINST A RESOLUTION, PLEASE PLACE A “ ✓ ” IN THE RELEVANT BOX MARKED “AGAINST”. Failure to complete the boxes will entitle your proxy to cast his vote at his discretion. Your proxy will also be entitled to vote at his discretion on any resolution properly put to the EGM other than those referred to in the notice convening the EGM.

6. This form of proxy must be signed by you or your attorney duly authorized in writing or, in the case of corporation, must be either under its common seal or under the hand of an officer or attorney duly authorized.

7. If more than one of the joint holders be present at the EGM personally or by proxy, that one of the said persons so present whose name stands first on the register in respect of the relevant shares shall alone be entitled to vote in respect thereof.

8. To be valid, this form of proxy, together with the power of attorney or other authority, if any, under which it is signed or a certified copy of that power or authority, must be deposited at the Company’s Hong Kong branch share registrar, Computershare Hong Kong Investor Services Limited (the “Branch Share Registrar”) at 17M Floor, Hopewell Centre, 183 Queen’s Road East, Wanchai, Hong Kong, not less than 48 hours before the time for holding the EGM or adjourned meeting (as the case may be).

9. Completion and delivery of the form of proxy will not preclude you from attending and voting at the EGM should you so wish. In such event, the form of proxy shall be deemed to be revoked.

10. Any alteration made in this form of proxy must be initialed by the person who signs it.

PERSONAL INFORMATION COLLECTION STATEMENT

• (i) “Personal Data” in this statement has the same meaning as “personal data” in the Personal Data (Privacy) Ordinance, Chapter 486 of the Laws of Hong Kong (“PDPO”).

• (ii) Your Personal Data is supplied to the Company on a voluntary basis. Failure to provide sufficient information may render the Company not able to process your instructions and/or request as stated in this proxy form.

• (iii) Your Personal Data may be disclosed or transferred by the Company to its subsidiaries, the principal share registrar in Cayman Islands, the Branch Share Registrar, and/or other companies or bodies for any of the stated purposes, and retained for such period as may be necessary for verification and record purposes.

• (iv) You have the right to request access to and/or correction of your Personal Data in accordance with the provisions of the PDPO. Any such request for access to and/or correction of your Personal Data should be in writing and sent to the Personal Data Privacy Officer of the Branch Share Registrar (the address stated in note 8 above).