1970-01-01 - 1970-01-01
Phayao Province has been officially accredited by UNESCO to join the UNESCO Global Network of Learning Cities in 2022
2024-04-01 - 2024-02-21
2023-11-18 - 2023-11-27
2023-12-08 - 2023-12-18
2023-08-14 - 2023-08-14
2023-03-06 - 2023-03-06