# EDGAR Filing Document

**Accession Number:** 0001780785
**File Stem:** 9999999995-26-000857
**Filing Date:** 2026-3
**Character Count:** 1519
**Document Hash:** b53f78ac20ee026552de42a599d679c7
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-26-000857.hdr.sgml**: 20260319

**ACCESSION NUMBER**: 9999999995-26-000857

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260318

**DATE AS OF CHANGE**: 20260319

**EFFECTIVENESS DATE**: 20260318

**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:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-292319
- **FILM NUMBER:** 26772215

**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
**Washington, D.C. 20549**

## Notice of Effectiveness

**Date:** March 18, 2026

**Time:** 16:00:00

**Form Type:** F-3

---

**CIK:** 0001780785

**Company Name:** CN ENERGY GROUP. INC.

**File Number:** 333-292319