Company: CNEY
Filing Date: 2025-10-29
Form Type: F-1/A
Source: 0001477932-25-007791
Chunk: 121

Company: CN ENERGY GROUP. INC.
Filing Date: 2025-10-29
Form: F-1/A
Chunk 121
---
 structure for production of doxycycline professional activated carbon        |     | Zhejiang CN Energy |     | Utility Model |     | June 8, 2021   |     | October 18, 2030 |     | 2020022320172.0 |
| 12 |     | An activation furnace with tail gas treatment device for production of environmental protection activated carbon   |     | Zhejiang CN Energy |     | Utility Model |     | June 8, 2021   |     | October 18, 2030 |     |  202022320374.5 |
| 13 |     | A collection device with separation structure for production of nutshell activated carbon                          |     | Zhejiang CN Energy |     | Utility Model |     | June 8, 2021   |     | October 18, 2030 |     |  202002230544.X |
| 14 |     | An activated carbon production gasification furnace with feed anti-clogging structure                              |     | Zhejiang CN Energy |     | Utility Model |     | June 8, 2021   |     | October 18, 2030 |     |  202022320476.7 |
| 15 |     | An activating furnace for production of activated carbon with convenient sewage discharge structure                |     | Zhejiang CN Energy |     | Utility Model |     | July 2, 2021   |     | October 18, 2030 |     |  202022320271.9 |
| 16 |     | A food additive activated carbon production visual wastewater treatment device                                     |     | Zhejiang CN Energy |     | Utility Model |     | July 2, 2021   |     | October 18, 2030 |     |  202022320201.3 |
| 17 |     | A screening equipment with anti-blocking structure for production of medicinal activated carbon                    |     | Zhejiang CN Energy |     | Utility Model |     | July 2, 2021   |     | October 18, 2030 |     |  202022320510.0 |
| 18 |     | A storage device with moisture-proof function for electroplating chemical reagent type activated carbon production |     | Zhejiang CN Energy |     | Utility Model |     | July 2, 2021   |     | October 18, 2030 |