Schedule 13D ownership disclosure

CN ENERGY GROUP. INC.

Class B Ordinary Shares, no par value · CUSIP: 000000000

Event date: 2025-09-16

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares
Unavailable
Percent of class
Unavailable
  • Yefang ZhangReported CIK 0001667258

    Shares: 635,419.00 · Class: 100%

  • Weastfinace Group Inc

    Shares: 631,391.00 · Class: 99.37%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.

Source: SEC EDGAR filing

Filing metadata

Accession number
0001477932-25-008598
Form type
SCHEDULE 13D
Filer
CN ENERGY GROUP. INC.
CIK
CIK 1780785
Filed
Nov 25, 2025
Reporting period
Sep 16, 2025
Description
Schedule 13D beneficial ownership

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