| May 2020 | ||
| 17/05/20 | The alliance PFF was founded. | |
Founding members::   Nghiêng. | ||
| 19/05/20 |  The alliance reaches a population more than 100. | |
| 30/05/20 | The alliance reaches a population more than 1,000. | |
| May 2020 | ||
| 17/05/20 | The alliance PFF was founded. | |
| Founding members:: Nghiêng. | ||
| 19/05/20 | The alliance reaches a population more than 100. | |
| 30/05/20 | The alliance reaches a population more than 1,000. | |