# EDGAR Filing Document

**Accession Number:** 0001780785
**File Stem:** 0001477932-26-001344
**Filing Date:** 2026-3
**Character Count:** 2182
**Document Hash:** fb9c6cdfee8a1ef21405a042b92d1066
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001477932-26-001344.hdr.sgml**: 20260528

**ACCESSION NUMBER**: 0001477932-26-001344

**CONFORMED SUBMISSION TYPE**: CORRESP

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260316

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** CN ENERGY GROUP. INC.
- **CENTRAL INDEX KEY:** 0001780785
- **STANDARD INDUSTRIAL CLASSIFICATION:** INDUSTRIAL ORGANIC CHEMICALS [2860]
- **ORGANIZATION NAME:** 08 Industrial Applications and Services
- **EIN:** 000000000
- **STATE OF INCORPORATION:** D8
- **FISCAL YEAR END:** 0930

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

**BUSINESS ADDRESS:**
- **STREET 1:** BUILDING 2-B, ROOM 206
- **STREET 2:** NO. 268 SHINIU ROAD, LIANDU DISTRICT
- **CITY:** LISHUI CITY
- **STATE:** F4
- **ZIP:** 323010
- **BUSINESS PHONE:** (86) 571-87555823

**MAIL ADDRESS:**
- **STREET 1:** BUILDING 2-B, ROOM 206
- **STREET 2:** NO. 268 SHINIU ROAD, LIANDU DISTRICT
- **CITY:** LISHUI CITY
- **STATE:** F4
- **ZIP:** 323010

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** CN ENERGY GROUP, INC.
- **DATE OF NAME CHANGE:** 20190625

United States Securities and Exchange Commission

Division of Corporation Finance

100 F Street, N.E.

Washington, DC 20549

March 16, 2026

Re: CN Energy Group. Inc.

Acceleration Request for Registration Statement on Form F-3

Initially filed December 22, 2025 and amended on March 13, 2026

File No. 333-292319

Ladies and Gentlemen:

Pursuant to Rule 461 under the Securities Act of 1933, as amended, CN Energy Group. Inc. hereby requests that the effective date and time of the above-referenced registration statement be accelerated to Wednesday, March 18, 2026 at 4:00 pm Eastern Time, or as soon thereafter as practicable.

Please feel free to direct any questions or comments concerning this request to our U.S. legal counsel, Ms. Huan Lou of McCarter & English, LLP by telephone at +1 (212)-609-6921 or via e-mail at hlou@mccarter.com.

Thank you for your assistance in this matter.

Sincerely,

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| | |
|:---|:---|
| CN Energy Group. Inc. | CN Energy Group. Inc. |
| By: | */s/ Wenhua Liu* |
| Name: | Wenhua Liu |
| Title: | Interim Chief Executive Officer and Director |

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