Cangzhou Dahua Co., Ltd. 2026 First Extraordinary Shareholders' Meeting Resolution Announcement

Stock Code: 600230 Stock Short Name: Cangzhou Dahua Announcement No.: 2026-006

Cangzhou Dahua Co., Ltd.

Announcement on Resolutions of the First Extraordinary General Meeting of Shareholders in 2026

The board of directors of this company and all its directors hereby warrant that this announcement contains no false records, misleading statements, or material omissions, and they assume legal responsibility for the truthfulness, accuracy, and completeness of the contents.

Key Matters for Attention:

● Whether any resolution was vetoed at this meeting: None

I. Convening of the Meeting and Attendance

(I) Time of the general meeting of shareholders: March 31, 2026

(II) Location of the general meeting of shareholders: Conference Room 501, East Area, Cangzhou Lingang Chemical Industrial Park, Bohai New Area, Cangzhou City, Hebei Province, on the north side of Junyan Road

(III) Shareholding information of the holders of ordinary shares attending the meeting and the preferred shareholders whose voting rights have been restored:

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(IV) Whether the voting method complies with the provisions of the Company Law and the Articles of Association, and the chairperson of the meeting, etc.

This general meeting of shareholders was convened by the board of directors of the company and chaired by Mr. Liu Zeng, the chairman of the board. The meeting was held in a combination of on-site meetings, on-site voting, and online voting. The procedures for the convening and holding of the meeting, the qualifications of the personnel attending the meeting, and the voting methods and procedures all comply with the provisions of the Company Law and the Articles of Association.

(V) Attendance of the company’s directors and the secretary of the board of directors

1. Of the 7 directors currently serving, 6 attended the meeting; Mr. Ban Hongsheng, a non-independent director, did not attend due to work-related reasons;

2. The secretary of the board of directors attended this meeting.

II. Consideration of Resolutions

(I) Non-cumulative voting resolutions

1. Title of the resolution: Proposal on the election of an independent director for the ninth session of the board of directors

Result of consideration: Approved

Voting situation:

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(II) Voting situation of shareholders holding less than 5% of the shares, involving major matters

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(III) Explanations regarding relevant matters of the voting results of the resolutions

The resolutions considered at this general meeting of shareholders were approved by more than half of the total number of valid voting rights held by the shareholders attending the meeting (and the shareholder proxies). No matters other than those stated in the notice and announcement were considered at this general meeting of shareholders.

III. Legal Counsel’s Witnessing

1. Law firm providing legal counsel services for this general meeting: Beijing Jiayuan Law Firm

Counsel: Lawyer Lu Jieyu, Lawyer Qian Yan

2. Legal counsel’s conclusion:

The lawyers of this firm are of the view that, the procedures for convening and holding this general meeting of shareholders, the qualifications of the convener and the personnel attending the meeting, and the voting procedures comply with the provisions of laws and regulations including the Company Law, the Rules for General Meetings of Shareholders, and the Articles of Association. The voting results are lawful and valid.

This is hereby announced.

Board of Directors of Cangzhou Dahua Co., Ltd.

April 1, 2026

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