SICC Co., Ltd. — Proxy Solicitation & Information Statement 2025

Oct 14, 2025

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)

(Stock Code: 2631)

FORM OF PROXY FOR USE AT THE EXTRAORDINARY GENERAL MEETING TO BE HELD ON THURSDAY, 30 OCTOBER 2025 OR AT ANY ADJOURNMENT THEREOF

(for holders of H Shares)

I/We $^{(Note2)}$

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 extraordinary general meeting of the Company (the "Meeting") (and 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 Thursday, 30 October 2025 for the purpose of considering and, if thought fit, passing the following resolutions as set out in the notice convening the Meeting dated 15 October 2025 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 SPECIAL RESOLUTION		FOR^{(Note 4)}	AGAINST^{(Note 4)}	ABSTAIN^{(Note 4)}
1.	To consider and approve the resolution on the change of registered capital, cancellation of the Supervisory Committee and amendments to the Articles of Association and its appendices.
AS ORDINARY RESOLUTION		FOR^{(Note 4)}	AGAINST^{(Note 4)}	ABSTAIN^{(Note 4)}
2.	To consider and approve the resolution on the proposed amendments to the Governance Policies.

Dated this __ day of __ 2025

Signature(s) $^{(Note 6)}$

Notes:

1. Please insert the number and type of share(s) registered in your name(s) relating to this form of proxy. If no number is inserted, this form of proxy 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 PROXY. ANY ALTERATION MADE TO THIS 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 form of proxy 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 officer or attorney duly authorised. If the form of proxy 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 form of proxy for the Meeting 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 17M 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 Wednesday, 29 October 2025) before the time for holding the Meeting (or any adjournment thereof) for taking the poll. If the form of proxy 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 form of proxy. Completion and return of the form of proxy 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 or exercise all of the votes relating to the shares.
5. Shareholders or their proxies shall provide their identity documents when attending the Meeting.