X0607 3 2026-03-18-05:00 0 0001780785 CN ENERGY GROUP. INC. CNEY 0002125417 Wang Xinyang true BUILDING 1-B, ROOM 303 NO. 268 SHINIU ROAD LIANDU DISTRICT LISHUI F4 CHINA true false false false Class B ordinary shares 631391 I by Weastfinace Group Inc. 631,391 Class B Ordinary Shares are held directly of record by Weastfinace Group Inc., a United State company, which is 100% owned by Xinyang Wang, and accordingly, Xinyang Wang indirectly and beneficially owns the 631,391 Class B Ordinary Shares. No securities are beneficially owned. /s/ Xinyang Wang 2026-05-20