SICC Co., Ltd. — Proxy Solicitation & Information Statement 2026

May 18, 2026

SICC

SICC CO., LTD.

山東天岳先進科技股份有限公司

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

("The Company")

(Stock Code: 2631)

REVISED FORM OF PROXY FOR USE AT THE ANNUAL GENERAL MEETING TO BE HELD ON FRIDAY, 29 MAY 2026 OR AT ANY ADJOURNMENT THEREOF

(for holders of H Shares)

I/We $^{(Note 2)}$

of

being the registered holder(s) of $^{(Note 1)}$ H Share(s) of RMB1.00 each in the share capital of the Company,

HEREBY APPOINT $^{(Note 3)}$ THE CHAIRPERSON OF THE MEETING or

of

as my/our proxy to attend at the annual general meeting of the Company (the "Meeting") or at any adjournment thereof to be held at the Conference Room of SICC Company, No. 99, South Tianyue Road, Huaiyin District, Jinan City, Shandong Province at 14:30 on Friday, 29 May 2026 for the purpose of considering and, if thought fit, passing the following resolutions as set out in the notice of the 2025 annual general meeting dated 8 May 2026 and the supplemental notice of the 2025 annual general meeting dated 18 May 2026 ,and vote for me/us and in my/our names in respect of the resolutions as indicated below, or, if no such indication is given, as my/our proxy thinks fit.

AS ORDINARY RESOLUTIONS		FOR $^{(Note 4)}$	AGAINST $^{(Note 4)}$	ABSTAIN $^{(Note 4)}$
1.	To consider and approve the 2025 work report of the Board of Directors.
2.	To consider and approve the resolution relating to the remuneration scheme of the Directors for the year 2026.
3.	To consider and approve the resolution relating to the guarantee limit estimate of the Company for the year 2026.
4.	To consider and approve the resolution relating to the profit distribution plan of the Company for the year 2025.
5.	To consider and approve the resolution relating to the fact that the uncovered losses of the Company reaching one-third of the total paid-up share capital.
6.	To consider and approve the resolution relating to the purchase of liability insurance for the Company and its Directors and senior management members.
7.	To consider and approve the 2025 work report of the independent Directors.
8.	To consider and approve the resolution relating to the amendments to the Remuneration Management System of Directors and Senior Management members.
9.	To consider and approve the resolution relating to the re-appointment of auditor for the year 2026.
10.	To consider and approve the resolution relating to increasing the limit for foreign exchange derivatives trading business.
AS SPECIAL RESOLUTIONS		FOR $^{(Note 4)}$	AGAINST $^{(Note 4)}$	ABSTAIN $^{(Note 4)}$
11.	To consider and approve the resolution relating to the granting of a general mandate to the Board to issue H shares.
12.	To consider and approve the resolution relating to the amendments to the Articles of Association and the Rules of Procedure of the General Meeting.

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Details of the resolutions are set out in the notice of the 2025 AGM (the "Notice") and the circular (the "Circular") of the Company dated 8 May 2026, as well as the supplemental notice of the 2025 AGM (the "Supplemental Notice") and the supplemental circular (the "Supplemental Circular") dated 18 May 2026. Unless otherwise defined, capitalized terms used in this Revised Proxy Form (the "Revised Proxy Form") shall have the same meanings as those defined in the Notice, the Circular, the Supplemental Notice and the Supplemental Circular.

Dated this: __ day of __

Signature(s) (Note 6): ____

Notes:

1. Please insert the number and type of share(s) registered in your name(s) relating to this Revised Proxy Form. If no number is inserted, this Revised Proxy Form will be deemed to relate to all of the shares in the capital of the Company registered in your name(s).

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

3. If any proxy other than the Chairperson is preferred, please strike out "THE CHAIRPERSON OF THE MEETING" here inserted and insert the name and address of the proxy desired in the space provided. You may appoint one or more proxies to attend the Meeting. A proxy need not be a shareholder of the Company ("Shareholder(s)" or "Member(s)") but must attend the Meeting in person to represent you. IF NO NAME IS INSERTED, THE CHAIRPERSON OF THE MEETING WILL ACT AS YOUR PROXY. ANY ALTERATION MADE TO THIS REVISED FORM OF PROXY MUST BE INITIALLED BY THE PERSON WHO SIGNS IT.

IMPORTANT: IF YOU WISH TO VOTE FOR THE RESOLUTIONS, TICK THE APPROPRIATE BOXES MARKED "FOR". IF YOU WISH TO VOTE AGAINST THE RESOLUTIONS, TICK THE APPROPRIATE BOXES MARKED "AGAINST". IF YOU WISH TO ABSTAIN FROM VOTING ON ANY RESOLUTION, PLEASE TICK IN THE BOX MARKED "ABSTAIN", AND YOUR VOTING WILL BE COUNTED IN THE TOTAL NUMBER OF VOTES CAST IN THAT RESOLUTION FOR THE PURPOSE OF CALCULATING THE RESULT OF THAT RESOLUTION. Failure to complete any or all of the boxes will entitle your proxy to cast his/her/its votes at his/her/its discretion. Your proxy will also be entitled to vote at his discretion on any resolution properly put to the Meeting other than those referred to in the notice convening the Meeting.

1. Any Member entitled to attend and vote at the Meeting shall be entitled to appoint another person (who must be an individual) as his/her/its proxy to attend and vote instead of him/her/it and a proxy so appointed shall have the same right as the Member to speak at the Meeting. On a poll, votes may be given either personally or by proxy. A proxy need not be a Member. A Member may appoint more than one proxy to attend on the same occasion.

2. This Revised Proxy Form must be signed by you or your attorney duly authorised in writing or, in the case of a corporation, must be either executed under its seal or under the hand of an attorney duly authorised. If the Revised Proxy Form is signed by an attorney of the Shareholder, the power of attorney authorising that attorney to sign or other document(s) of authorisation must be notarized.

3. In order to be valid, this Revised Proxy Form must be deposited by hand or post, for holders of H shares of the Company, to the H share registrar of the Company, Computershare Hong Kong Investor Services Limited at Shops 1712-1716, 17th Floor, Hopewell Centre, 183 Queen's Road East, Wan Chai, Hong Kong not less than 24 hours (i.e. not later than 14:30 on Thursday, 28 May 2026) before the time for holding the Meeting (or any adjournment thereof) for taking the poll. If the Revised Proxy Form is signed by a person under a power of attorney or other authority, a notarial copy of that power of attorney or authority shall be deposited at the same time as mentioned in the Revised Proxy Form. Completion and return of the Revised Proxy Form will not preclude Shareholders from attending and voting in person at the Meeting or any adjourned meetings should they so wish.

4. In case of joint Shareholder for any share, only the person whose name is at the first place on the register of members has the rights to receive the certificate of relevant shares and notice from the Company and to attend the Meeting or exercise all of the votes relating to the shares.

5. Shareholders who intend to appoint a proxy to attend the AGM and have not yet returned the form of proxy published by the Company on 8 May 2026 (the "Original Proxy Form") shall only be required to return the Revised Proxy Form. In such circumstances, the Original Proxy Form shall not be lodged with the Company's H Share Registrar.

6. Any Shareholder who has already lodged the Original Proxy Form should note that:

(a) If no Revised Proxy Form is lodged by the Shareholder, the Original Proxy Form will be treated as a valid form of proxy lodged by the Shareholder if correctly completed. The proxy so appointed pursuant to the Original Proxy Form shall be entitled to vote in accordance with the prior instructions given by the Shareholder or at his/her discretion (if no such instructions) on any resolutions duly put to the AGM, including the additional resolution set out in the Supplemental Notice of the AGM published by the Company on 18 May 2026;

(b) If the Revised Proxy Form is lodged by the Shareholder not less than 24 hours before the time scheduled for holding the AGM, this Revised Proxy Form will be treated as a valid proxy form lodged by the Shareholder if correctly completed; and

(c) If the Revised Proxy Form is lodged by the Shareholder after the deadline set out in the Supplemental Notice of the AGM, such Revised Proxy Form shall be deemed invalid. The Original Proxy Form previously lodged by the Shareholder shall not be revoked. The Original Proxy Form will be treated as a valid form of proxy if correctly completed. The proxy so appointed pursuant to the Original Proxy Form shall be entitled to vote in accordance with the prior instructions given by the Shareholder or at his/her discretion (if no such instructions) on any resolutions duly put to the AGM, including the additional resolution set out in the Supplemental Notice of the 2025 AGM published by the Company on 18 May 2026.

1. Shareholders or their proxies shall provide their identity documents when attending the Meeting.