CDTG files 6-K, posts AGM notice, info sheet and proxy

Rhea-AI Filing Summary

CDT Environmental Technology Investment Holdings Limited (CDTG) reported it will hold its annual general meeting on November 26, 2025. To support the meeting, the company furnished materials for shareholders, including the official notice, an information sheet, and a proxy card.

• Exhibit 99.1: Notice of Annual General Meeting of Shareholders
• Exhibit 99.2: Information Sheet for Annual General Meeting of Shareholders
• Exhibit 99.3: Form of Proxy Card for Annual General Meeting of Shareholders

The report was signed by Yunwu Li, Chief Executive Officer and Chairman of the Board of Directors.

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 November, 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 November 13, 2025, CDT Environmental Technology Investment Holdings Limited (the “Company”) announced that it will hold the annual general meeting of the Company on November 26, 2025 (the “Meeting”). In connection with the Meeting, the Company hereby furnishes the following documents to its shareholders:

Exhibit No.	Description of Exhibit
99.1	Notice of Annual General Meeting of Shareholders
99.2	Information Sheet for Annual General Meeting of Shareholders
99.3	Form of Proxy Card for Annual 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: November 13, 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

When is CDTG's annual general meeting?

The annual general meeting is scheduled for November 26, 2025.

What documents did CDTG furnish for the AGM?

CDTG furnished Exhibit 99.1 (AGM Notice), Exhibit 99.2 (Information Sheet), and Exhibit 99.3 (Form of Proxy Card).

What SEC form did CDTG file?

The company filed a Form 6-K report.

Who signed CDTG's 6-K report?

The report was signed by Yunwu Li, Chief Executive Officer and Chairman of the Board of Directors.

What is CDTG's principal executive office address?

C1, 4th Floor, Building 1, Financial Base, No. 8 Kefa Road, Nanshan District, Shenzhen, China 518057.

What is the month covered by CDTG's 6-K?

The report covers the month of November 2025.