CDT Environmental (NASDAQ: CDTG) calls extraordinary shareholder meeting for 2025

Rhea-AI Filing Summary

CDT Environmental Technology Investment Holdings Limited has called an extraordinary general meeting of shareholders. The meeting is scheduled for September 23, 2025. The company states that it has prepared a notice of meeting, an information sheet, and a proxy card so shareholders can review the matters to be considered and vote, including by proxy if they cannot attend.

These materials are provided as exhibits to the report, labeled as the notice, information sheet, and form of proxy card. The report is signed on behalf of the company by Chief Executive Officer and Chairman Yunwu Li.

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of September, 2025

Commission File Number 001-42007

CDT Environmental Technology Investment Holdings Limited

(Translation of registrant’s name into English)

C1, 4th Floor, Building 1, Financial Base, No. 8 Kefa Road 

Nanshan District, Shenzhen, China 518057

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F. Form 20-F ☒ Form 40-F ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): ☐

Note: Regulation S-T Rule 101(b)(1) only permits the submission in paper of a Form 6-K if submitted solely to provide an attached annual report to security holders.

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): ☐

Note: Regulation S-T Rule 101(b)(7) only permits the submission in paper of a Form 6-K if submitted to furnish a report or other document that the registrant foreign private issuer must furnish and make public under the laws of the jurisdiction in which the registrant is incorporated, domiciled or legally organized (the registrant’s “home country”), or under the rules of the home country exchange on which the registrant’s securities are traded, as long as the report or other document is not a press release, is not required to be and has not been distributed to the registrant’s security holders, and, if discussing a material event, has already been the subject of a Form 6-K submission or other Commission filing on EDGAR

On September 9, 2025, CDT Environmental Technology Investment Holdings Limited (the “Company”) announced that it will hold an extraordinary general meeting of shareholders on September 23, 2025 (the “Meeting”). In connection with the Meeting, the Company hereby furnishes the following documents:

Copies of the notice of the Meeting, information sheet of the Meeting and the form of proxy card for the Meeting are attached as Exhibits 99.1, 99.2 and 99.3, respectively.

Exhibit No.	Description of Exhibit
99.1	Notice of Extraordinary General Meeting of Shareholders.
99.2	Information Sheet for Extraordinary General Meeting of Shareholders.
99.3	Form of Proxy Card for Extraordinary General Meeting of Shareholders.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Date: September 9, 2025

	CDT Environmental Technology Investment Holdings Limited
	By:	/s/ Yunwu Li
		Name: Yunwu Li
		Title: Chief Executive Officer and
		Chairman of the Board of Directors

FAQ

What did CDT Environmental Technology Investment Holdings (CDTG) disclose in this Form 6-K?

The company disclosed that it will hold an extraordinary general meeting of shareholders on September 23, 2025 and has furnished the notice, information sheet, and proxy card for the meeting.

When is the CDT Environmental Technology Investment Holdings (CDTG) extraordinary general meeting?

The extraordinary general meeting of shareholders is scheduled for September 23, 2025.

What documents related to the CDTG extraordinary general meeting are included with this filing?

The filing includes a notice of the extraordinary general meeting, an information sheet, and a form of proxy card as Exhibits 99.1, 99.2, and 99.3.

Who signed the CDT Environmental Technology Investment Holdings (CDTG) Form 6-K?

The report was signed on behalf of the company by Yunwu Li, who is the Chief Executive Officer and Chairman of the Board of Directors.

Why is CDT Environmental Technology Investment Holdings (CDTG) providing a proxy card?

The company is providing a proxy card so shareholders who cannot attend the extraordinary general meeting in person can authorize someone else to vote their shares on the matters to be considered.

Where is CDT Environmental Technology Investment Holdings (CDTG) headquartered?

The company’s principal executive office is located at C1, 4th Floor, Building 1, Financial Base, No. 8 Kefa Road, Nanshan District, Shenzhen, China 518057.