ZK International Group Co., Ltd.

For the period ended Mar 18, 2026. Filed Mar 18, 2026.

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Mar 18, 2026 · Filed Mar 18, 2026

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ZKIN$1.60-0.6%Stored close · as of Nov 5, 2026

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Contents

EX-99.1 · Proxy Form

Proxy Form

being a shareholder/shareholder(s) of the Company and the holder/holders of
I/We1	________________________________________________________
of	________________________________________________________
___________________________________________________(number and class of shares)
appoint as my/our proxy2
	________________________________________________________
of	________________________________________________________
Or failing him/her	________________________________________________________
of	________________________________________________________
or failing him/her the duly appointed chairperson of the Meeting

at the 2026 extraordinary general meeting of the Company to be held at No. 678 Dingxiang Road, Binhai Industrial Park, Economic & Technology Development Zone, Wenzhou, Zhejiang Province, China on March 26, 2026 at 9:00 A.M. local time and at any adjournment of that meeting.

Please indicate with a tick mark in the spaces opposite to the resolution how you wish the proxy to vote on your behalf. In the absence of any such indication, the proxy may vote for or against the resolutions or may abstain at his/her discretion.

1	Full name(s) and address(es) to be inserted in block letters.

2	Insert name and address of the desired proxy in the spaces provided.

Resolutions:		For	Against	Abstain
1.	IT IS RESOLVED that: the proposed sale of our subsidiaries, ZK Pipe Industry Co. Ltd., a company incorporated under the laws of Hong Kong, Wenzhou Weijia Pipeline Development Co., Ltd., a company incorporated under the laws of the People’s Republic of China (the “PRC”), Zhejiang Zhengkang Industrial Co. Ltd., a company incorporated under the laws of the PRC, Wenzhou Zhengfeng Industry and Trade Co. Ltd., a company incorporated under the laws of the PRC, Wenzhou Suona Piping Limited, a company incorporated under the laws of the PRC, XSigma Corporation, a company incorporated under the laws of the British Virgin Islands, xSigma Trading, LLC, a Delaware limited liability company, and ZK International Uganda Limited, a company incorporated under the laws of the Republic of Uganda, to PIONEER INVESTMENT MANAGEMENT LTD., a U.S. company, in exchange for a cash consideration of $21,000,000 (the “Transaction”), be and hereby is approved.	☐	☐	☐
2	IT IS RESOLVED that: Conditional upon the passing of Resolution 1, (a) a general mandate be and is hereby granted to the board of directors of the Company (the “Board”) to exercise absolute discretion, in determining, negotiating and finalizing all specific terms, conditions and arrangements related to the Transaction, as the Board deems fit; and (b) if and when deemed advisable by the Board in its sole discretion, any director or officer of the company be authorized, for and on behalf of the Company, to execute all definitive agreements related to the Transaction and take all such other acts and things and execute all such documents necessary or desirable to implement the Transaction.	☐	☐	☐
3	IT IS RESOLVED that: the Meeting be adjourned to a later date or dates or sine die, if necessary, to permit further solicitation and vote of proxies if, at the time of the Meeting, there are not sufficient votes for, or otherwise in connection with, the approval of the foregoing resolutions.	☐	☐	☐

Dated 2026

Executed by:

__________________________________

Signature of shareholder

Name of Authorized Officer/Attorney: ________________________3

3	To be completed if the shareholder is a corporation – please insert name of authorized officer/attorney signing on behalf of the corporate shareholder.

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