CN ENERGY GROUP. INC. Research and Development Expense
CN ENERGY GROUP. INC. (CNEY) reported Research and Development Expense of $1.28 thousand for the 12-month period ending 2025-09-30, per its 20-F/A filed 2026-09-10.
Financial Statements › Expense Statement › Operating Expenses
us-gaap:ResearchAndDevelopmentExpense · last filed 2026-09-10
| Period end | Research and Development Expense 6 month | Research and Development Expense 12 month |
|---|---|---|
| 2025-09-30 | $1.28K 20-F/A · filed 2026-09-10 | |
| 2025-03-31 | $2.10K 6-K · filed 2025-09-29 | |
| 2024-09-30 | $135.15K 20-F/A · filed 2026-09-10 | |
| 2024-03-31 | $133.29K 6-K · filed 2025-09-29 | |
| 2023-09-30 | $988.56K 20-F/A · filed 2026-09-10 | |
| 2023-03-31 | $589.09K 6-K · filed 2024-09-30 | |
| 2022-09-30 | $1.03M 20-F · filed 2025-02-18 | |
| 2022-03-31 | $347.46K 6-K · filed 2023-08-28 | |
| 2021-09-30 | $385.52K 20-F · filed 2024-02-15 | |
| 2021-03-31 | $164.72K 6-K · filed 2022-08-31 | |
| 2020-09-30 | $287.30K 20-F · filed 2023-01-27 | |
| 2019-09-30 | $593.99K 20-F · filed 2022-02-15 |