CALB Group Co., Ltd. — Proxy Solicitation & Information Statement 2023

Jan 5, 2023

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CALB Co., Ltd. 中創新航科技股份有限公司

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

(Stock Code: 3931)

PROXY FORM FOR 2023 SECOND EXTRAORDINARY GENERAL MEETING AND ADJOURNED MEETING(S) THEREOF

I/We[(Note][1)]

of[(Note][2)]

being the shareholder(s) of CALB Co., Ltd. (the “ Company ”) holding

H shares[(Note][3)]

in the Company, hereby appoint[(Note][4)] the chairman of the meeting or

of

as my/our proxy to attend on my/our behalf at the 2023 second extraordinary general meeting (the “ EGM ”) to be held at Conference Room 103, CALB Technology Co., Ltd., No. 166, Kejiao Road, Jintan District, Changzhou, the People’s Republic of China at 2:00 p.m. on Tuesday, January 31, 2023 or any adjourned meeting(s) thereof and vote as indicated below in respect of the resolutions set out in the notice of EGM dated January 6, 2023. If no indication is given, my/our proxy will be entitled to vote or abstain as he/she thinks fit.

ORDINARY RESOLUTIONS (Note 5) For (Note 7) Against (Note 7) Abstain (Note 7) 1. To consider and approve the resolution regarding the re-appointment of domestic auditing firm of the Company for the year of 2022 2. To consider and approve the resolution regarding the appointment of overseas auditing firm of the Company for the year of 2022 SPECIAL RESOLUTION (Note 6) For (Note 7) Against (Note 7) Abstain (Note 7) 1. To consider and approve the resolution regarding the changes to the Company profile and amendments to the Articles of Association

Date: 2023 Signature[(Note][7)] :

Notes:

1. Please insert your full name(s) (Chinese and English) as shown in the register of members of the Company in BLOCK CAPITALS .

2. Please insert address(es) as shown in the register of members of the Company in BLOCK CAPITALS .

3. Please insert the number of shares of the Company registered in your name(s) and to which this proxy form relates. If no number is inserted, the proxy form will be deemed to be related to all shares of the Company registered in your name(s).

4. If a proxy other than the chairman of the meeting of the Company is preferred, please cross out the words “ the chairman of the meeting or” and insert the full name(s) and address(es) of the proxy(ies) desired in the space provided. Any shareholder entitled to attend and vote is entitled to appoint one or more persons (whether such person is a shareholder of the Company or not) as his/her proxy(ies) to attend and vote on his/her behalf. In the case of joint shareholders, any shareholder may sign the proxy form(s). If more than one of the joint shareholders attend the meeting in person or by proxy, the vote of the senior joint shareholder who tenders a vote, whether in person or by proxy, will be accepted to the exclusion of the votes of the other joint shareholder(s) and for this purpose seniority will be determined by the order in which the names stand in the share register of members of the Company in respect of the joint shareholding.

5. An ordinary resolution shall be passed by votes representing at least half of the voting rights held by the shareholders (including proxies thereof) attending the EGM.

6. A special resolution shall be passed by votes representing at least two thirds of the voting rights held by the shareholders (including proxies thereof) attending the EGM.

7. IMPORTANT: IF YOU WISH TO VOTE FOR A RESOLUTION, PLEASE TICK THE APPROPRIATE BOX MARKED “FOR”. IF YOU WISH TO VOTE AGAINST A RESOLUTION, TICK THE BOX MARKED “AGAINST”. IF YOU WISH TO VOTE ABSTAINED THE RESOLUTION, TICK THE BOX MARKED “ABSTAIN”. The votes abstained or invalid proxy form will not be counted towards the total vote count. If no indication is given, the proxy will be entitled to vote or abstain as he/she thinks fit. Any alteration of this proxy form must be initialled by the person who sign this proxy form.

8. The appointment of a proxy by shareholder(s) must be in writing by using the proxy form of the Company. This form of proxy must be signed under the hand of the appointer or his/her attorney duly authorized in writing. For a corporate appointer, the proxy form must be affixed with the common seal or signed by its director or attorney duly authorized in writing. Where an instrument appointing a proxy is signed on behalf of the appointer by an attorney, the power of attorney authorizing that attorney to sign, or other documents of authorization, must be notarized.

9. For H shareholder(s), this proxy form shall only be valid if it is returned to the Company’s H share registrar, Tricor Investor Services Limited, at 17/F, Far East Finance Centre, 16 Harcourt Road, Hong Kong not less than 24 hours before the time for holding the EGM in person or by mail. If no indication is given, the proxy will be entitled to vote or abstain as he/she thinks fit. Your proxy will also be entitled to vote at his/her discretion on any resolution properly put to the EGM other than those referred to in the notice of EGM. Completion and delivery of this proxy form will not preclude you from attending and voting at the EGM if you so wish.

10. An individual shareholder attending the EGM in person shall present his/her identification card or other document or certification of identification. A proxy attending the EGM on behalf of a shareholder shall present his/her identification card and the letter of attorney signed by the appointer or his/her legal representative with the issue date. A corporate shareholder shall attend the EGM by its legal representative or his/her nominee. A legal representative attending the EGM shall present his/her identification card and document which can certify his/her capacity as a legal representative. A nominee attending the EGM shall present his/her identification card and the letter of attorney signed by the legal representative.