# EDGAR Filing Document

**Accession Number:** 0001793895
**File Stem:** 0001731122-26-000352
**Filing Date:** 2026-3
**Character Count:** 2624
**Document Hash:** 5f760f7c703dd9fe1de3f3f7d1e9a9f3
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001731122-26-000352.hdr.sgml**: 20260407

**ACCESSION NUMBER**: 0001731122-26-000352

**CONFORMED SUBMISSION TYPE**: CORRESP

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260306

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** CDT Environmental Technology Investment Holdings Ltd
- **CENTRAL INDEX KEY:** 0001793895
- **STANDARD INDUSTRIAL CLASSIFICATION:** SANITARY SERVICES [4950]
- **ORGANIZATION NAME:** 01 Energy & Transportation
- **EIN:** 000000000
- **STATE OF INCORPORATION:** E9
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** CORRESP

**BUSINESS ADDRESS:**
- **STREET 1:** C1, 4TH FLOOR, BUILDING 1,
- **STREET 2:** FINANCIAL BASE, NO.8 KEFA ROAD
- **CITY:** NANSHAN DISTRICT
- **STATE:** F4
- **ZIP:** 518057
- **BUSINESS PHONE:** 86-0755-86667922

**MAIL ADDRESS:**
- **STREET 1:** C1, 4TH FLOOR, BUILDING 1,
- **STREET 2:** FINANCIAL BASE, NO.8 KEFA ROAD
- **CITY:** NANSHAN DISTRICT
- **STATE:** F4
- **ZIP:** 518057

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** CDT Enviromental Technology Investment Holdings Ltd
- **DATE OF NAME CHANGE:** 20191113

**CDT Environmental Technology Investment Holdings Limited**

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

**Nanshan District, Shenzhen, China 518057**

**86-0755-86667996**

March 6, 2026

**VIA EDGAR**

U.S. Securities and Exchange Commission

Division of Corporation Finance

Office of Energy & Transportation

100 F Street, N.E.

Washington, D.C. 20549

Attention: Timothy S. Levenberg

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| | |
|:---|:---|
| RE: | **CDT Environmental Technology Investment Holdings Limited** |
|  | **Registration Statement on Form F-1**<br> **Filed March 4, 2026**  |
|  | **File No. 333-293986** |

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Ladies and Gentlemen:

In connection with the above-referenced Registration Statement, and pursuant to Rule 461 of the General Rules and Regulations of the Securities and Exchange Commission under the Securities Act of 1933, as amended, CDT Environmental Technology Investment Holdings Limited hereby requests acceleration of effectiveness of the above-referenced Registration Statement so that it will be declared effective at 9:00 a.m., Eastern Time, on March 10, 2026, or as soon as practicable thereafter.

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| | |
|:---|:---|
| Very truly yours, | Very truly yours, |
| CDT Environmental Technology Investment Holdings Limited | CDT Environmental Technology Investment Holdings Limited |
| By: | /s/ Yunwu Li |
| Name: | Yunwu Li |
| Title: | Chief Executive Officer and Chairman of the Board of Directors |

---

cc: Clayton E. Parker, Esq. <br> K&L Gates LLP