On April 4, 2025, Assistant Professor Dr. Pattama Harnnok, Associate Professor Dr. Rawee Kanetshaburirat, and Mr. Rungroj Manee—experts from the Faculty of Agricultural Production, Maejo University—participated in the inspection of organic farms under the Participatory Guarantee Systems (PGS), a local-level quality assurance system. The inspection was conducted for members of the Mae Taeng PGS farmers' group.

Also joining the inspection were experts from the Faculty of Animal Science and Technology, the Maejo Organic Agriculture Center, the Mae Taeng District Livestock Office, the District Agriculture Office, representatives from the Mae Taeng Municipality, and the Mae Taeng District Community Development Office. The inspection took place at Inpan Farm in Mae Taeng District, Chiang Mai Province.