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Nano Labs Ltd

(the “Company”)

FORM OF PROXY FOR SHAREHOLDERS

I/We
	Please Print Name(s)

of
	Please Print Address(es)

Being (a) shareholder(s) of the Company with ____________ shares respectively hereby appoint

	of
or failing him/her

	of

or failing him/her the duly appointed chairman of the AGM (the “Chairman”) as my/our proxy to vote for me/us and on my/our behalf at the annual general meeting of the shareholders of the Company (the “AGM”) to be held at 10 A.M. on December 30, 2025, Beijing time (9 P.M. on December 29, 2025, U.S. Eastern time) in 12F, China Yuangu Hanggang Technology Building, 509 Qianjiang Road, Shangcheng District, Hangzhou, Zhejiang, 310000, People’s Republic of China, and at any adjournment of the AGM. My proxy is instructed to vote on a poll on the resolutions in respect of the matters specified in the Notice of the AGM as indicated below:

Proposal 1: Share Consolidation					For	Against	Abstain

By ordinary resolution that

	(i)	with effect from a date to be determined by the board of directors (the “Board”) within one year from the date of this resolution, but only if the closing price of the Company's ordinary shares falls below US$1.00 per share for a consecutive period of 30 trading days (or such other period as the Board may determine):

			a.	every ten (10) shares with a par value of US$0.002 each in the Company’s issued and unissued share capital be and are hereby consolidated into one (1) share (each a “Consolidated Share”) with a par value of US$0.02 (the “Share Consolidation”) and such Consolidated Shares shall rank pari passu in all respects with each other and have the rights and privileges and be subject to the restrictions as contained in the fifth amended and restated memorandum and articles of association of the Company currently in effect (the “Current M&A”),

			b.	in order to eliminate the fractions of shares in the Company’s authorized share capital, immediately following the Share Consolidation, the authorized share capital of the Company be varied by the re-designation of (a) 0.9 shares of a par value of US$0.02 each of such class or classes (however designated) (the “Undesignated Shares”) as Class A ordinary shares of par value of US$0.02 each (“Class A Ordinary Shares”) and (b) 0.1 Undesignated Shares as Class B ordinary shares of par value of US$0.02 each (the “Class B Ordinary Shares”) (the “Share Re-designation”)

				Assume that the Share Consolidation and Share Re-designation become effective immediately, the authorized share capital of the Company shall be changed

				FROM US$4,200,000 divided into 2,100,000,000 shares of a par value of US$0.002 each comprising (i) 1,097,141,091 Class A Ordinary Shares of a par value of US$0.002 each, (ii) 2,858,909 Class B Ordinary Shares of a par value of US$0.002 each, and (iii) 1,000,000,000 shares of a par value of US$0.002 each of such class or classes (however designated) as the Board may determine in accordance with the Current M&A

				TO US$4,200,000 divided into 210,000,000 shares of a par value of US$0.02 each, comprising (i) 109,714,110 Class A ordinary shares of a par value of US$0.02 each, (ii) 285,891 Class B ordinary shares of a par value of US$0.02 each, and (iii) 99,999,999 shares of a par value of US$0.02 each of such class or classes (however designated) as the Board may determine in accordance with the Current M&A;

	(ii)	where the number of issued Consolidated Shares of any class held by any shareholder after and as a result of the Share Consolidation is not a whole number, the Company shall issue to that shareholder an additional fraction of one Consolidated Share of the same class (credited as fully paid by way of capitalization out of the share premium of the Company) which shall result in the number of Consolidated Shares of such class which are held by such shareholder being rounded up to the next whole number of Consolidated Shares of such class;

	(iii)	any one or more directors of the Company (the “Directors”) be and is/are hereby authorized to do all such acts and things and execute all such documents, which are ancillary to the Share Consolidation and Share Re-designation and of administrative nature, on behalf of the Company, including under seal where applicable, as he/they consider necessary, desirable or expedient to give effect to the foregoing arrangements for the Share Consolidation and Share Re-designation;

	(iv)	the Company’s registered office provider be instructed to make all necessary filings with the Registry of Companies in the Cayman Islands in connection with the Share Consolidation and Share Re-designation; and

	(v)	the Company’s share registrar and/or transfer agent be instructed to update the register of members of the Company and that upon the surrender to the Company of the existing share certificates (if any) that they be cancelled and that any Director be instructed to prepare, sign, seal and deliver on behalf of the Company new share certificates accordingly.

Proposal 2: Share Sub-division					For	Against	Abstain

By ordinary resolution that

	(v)	with effect from a date to be determined by the Board within one year from the date of this resolution, but only if the closing price of the Company’s ordinary shares on the primary stock exchange exceeds US$100.00 per share for a consecutive period of 30 trading days (or such other period as the Board may determine):

			a)	every one (1) share with a par value of US$0.002 each in the Company’s issued and unissued share capital be and is hereby sub-divided into ten (10) shares (each a “Sub-divided Share”) with a par value of US$0.0002 (the “Share Sub-division”) and such Sub-divided Shares shall rank pari passu in all respects with each other and have the rights and privileges and be subject to the restrictions as contained in the Current M&A,

				Assume that the Share Sub-division become effective immediately, the authorized share capital of the Company shall be changed

		FROM US$4,200,000 divided into 2,100,000,000 shares of par value of US$0.002 each, comprising (i) 1,097,141,091 Class A Ordinary Shares of a par value of US$0.002 each, (ii) 2,858,909 Class B Ordinary Shares of a par value of US$0.002 each, and (iii) 1,000,000,000 shares of a par value of US$0.002 each of such class or classes (however designated) as the Board may determine in accordance with the Current M&A

		TO US$4,200,000 divided into 21,000,000,000 shares of a par value of US$0.0002 each comprising (i) 10,971,410,910 Class A Ordinary Shares of a par value of US$0.0002 each, (ii) 28,589,090 Class B Ordinary Shares of a par value of US$0.0002 each, and (iii)10,000,000,000 shares of a par value of US$0.0002 each of such class or classes (however designated) as the Board may determine in accordance with the Current M&A;

(vi)	any one or more Directors be and is/are hereby authorized to do all such acts and things and execute all such documents, which are ancillary to the Share Sub-division and of administrative nature, on behalf of the Company, including under seal where applicable, as he/they consider necessary, desirable or expedient to give effect to the foregoing arrangements for the Share Sub-division;

(vii)	the Company’s registered office provider be instructed to make all necessary filings with the Registry of Companies in the Cayman Islands in connection with the Share Sub-division; and

(viii)	the Company’s share registrar and/or transfer agent be instructed to update the register of members of the Company and that upon the surrender to the Company of the existing share certificates (if any) that they be cancelled and that any Director be instructed to prepare, sign, seal and deliver on behalf of the Company new share certificates accordingly.

Proposal 3: Class B Shares Vote Increase	For	Against	Abstain

By special resolution that, the increase in the votes per Class B ordinary share of the Company from 30 to 50 (the “Class B Shares Vote Increase”), with effect from the date of the special resolution be approved.

Any one or more Directors be and is/are hereby authorized to do all such acts and things and execute all such documents, which are ancillary to the Class B Shares Vote Increase and of administrative nature, on behalf of the Company, including under seal where applicable, as he/they consider necessary, desirable or expedient to give effect to the foregoing arrangements for the Class B Shares Vote Increase.

The Company’s registered office provider be instructed to make all necessary filings with the Registrar of Companies in the Cayman Islands in connection with the Class B Shares Vote Increase.

Proposal 4: Adoption of The Sixth Amended and Restated Memorandum and Articles of Association	For	Against	Abstain

By special resolution that, the current fifth amended and restated memorandum and articles of association of the Company be amended and restated by the deletion in their entirety and the substitution in their place of the sixth amended and restated memorandum and articles of association (the “New M&A”), annexed as Annex A hereto to, among others, reflect the Class B Shares Vote Increase.

By ordinary resolution that,

the New M&A and these resolutions be filed with the Registrar of Companies in the Cayman Islands.

Proposal 5: Appointment of MaloneBailey, LLP as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2025.	For	Against	Abstain

By ordinary resolution that MaloneBailey, LLP be appointed as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2025.

Please indicate your voting preference by ticking, or inserting the number of shares to be voted for or against or to abstain, in the boxes above in respect of each resolution. If you do not complete this section, your proxy will vote or abstain at his/her discretion, as he/she will on any other business that may be raised at the AGM.

You may instruct your proxy to vote some or all of the shares in respect of which the proxy is appointed either for or against any resolution and/or abstain from voting as such proxy need not cast the votes in respect of your shares in the same way on any resolution. In this case, please specify in the voting boxes above the number of shares in respect of which your proxy is to vote for or against or to abstain in respect of each resolution.

If you have appointed more than one proxy, please specify in the voting boxes above the number of shares in respect of which each proxy is entitled to exercise the related votes. If you do not complete this information, the first person listed above shall be entitled to exercise all the votes in relation to the relevant resolution.

Signed:

Name:

Date:

In the case of joint holders the

senior holder (see note 4 below) should sign.

Please provide the names of all other

joint holders: _____________________________

NOTES

IF YOU HAVE EXECUTED A STANDING PROXY, YOUR STANDING PROXY WILL BE VOTED AS INDICATED IN NOTE 2 BELOW, UNLESS YOU ATTEND THE AGM IN PERSON OR COMPLETE AND SEND IN THIS FORM APPOINTING A SPECIFIC PROXY.

A proxy need not be a shareholder of the Company. A shareholder entitled to attend and vote at the AGM is entitled to appoint one or more proxies to attend and vote in his/her stead. Please insert the name of the person(s) of your own choice that you wish to be appointed proxy in the space provided, failing which the Chairman will be appointed as your proxy.

Any standing proxy previously deposited by a shareholder with the Company will be voted in favor of the resolutions to be proposed at the AGM unless revoked prior to the AGM or the shareholder attends the AGM in person or completes and returns this form appointing a specific proxy.

Whether or not you propose to attend the relevant meeting(s) in person, you are strongly advised to complete, sign and return this form of proxy in accordance with these instructions. To be valid, this form must be completed and deposited (together with any power of attorney or other authority under which it is signed or a notarially certified copy of that power or authority) in 12F, China Yuangu Hanggang Technology Building, 509 Qianjiang Road, Shangcheng District, Hangzhou, Zhejiang, 310000, People’s Republic of China, Attention: Proxy Operation, or send copies of the foregoing by email to zhanglu@nano.cn marked for the attention of Jianping Kong, as soon as possible and in any event not later than the close of business on December 26, 2025, Beijing time, for holding the relevant meeting or any adjourned meeting. Returning this completed form of proxy will not preclude you from attending the relevant meeting(s) and voting in person if you so wish.

If two or more persons are jointly registered as holders of a share, the vote of the senior person who tenders a vote, whether in person or by proxy, shall be accepted to the exclusion of the votes of other joint holders. For this purpose seniority shall be determined by the order in which the names stand on the Company’s register of shareholders in respect of the relevant shares. The senior holder should sign this form, but the names of all other joint holders should be stated on the form in the space provided.

If this form is returned without an indication as to how the proxy shall vote, the proxy will exercise his/her discretion as to whether he/she votes and if so how.

This form of proxy is for use by shareholders only. If the appointor is a corporate entity this form of proxy must either be under its seal or under the hand of some officer or attorney duly authorized for that purpose.

Any alterations made to this form must be initialed by you.

A proxy may only vote on a poll.

One or more holders of shares which carry in aggregate not less than one-third of all votes attaching to all shares in issue and entitled to vote at the AGM, present in person or by proxy or, if a corporate or other non-natural person, by its duly authorized representative, shall constitute a quorum.

In accordance with Article 68 of the Articles of Association of the Company, the chairperson, if any, of the Board of Directors shall preside as chairperson at every general meeting of the Company. The current chairperson of the Company is Jianping Kong, thus he shall preside as the chairman of the AGM.

A shareholder holding more than one share as of the Record Date (as defined below) entitled to attend and vote at the AGM need not cast the votes in respect of such shares in the same way on any resolution and therefore may vote a share or some or all such shares either for or against a resolution and/or abstain from voting a share or some or all of the shares and, subject to the terms of the instrument appointing any proxy, a proxy appointed under one or more instruments may vote a share or some or all of the shares in respect of which he is appointed either for or against a resolution and/or abstain from voting.

In accordance with Article 161 of the Articles of Association of the Company, the Company has established the close of business on December 4, 2025, Eastern time (the “Record Date”), as the record date for determining shareholders entitled to notice of, and to vote at, the AGM and any adjournments or postponements thereof.