Associate Professor Dr. Suwit Duangmano, lecturer at the Department of Medical Technology, Faculty of Associated Medical Sciences, Chiang Mai University, was invited as a guest speaker at the 5th National Proficiency Testing Conference 2025.

He delivered a lecture on "Proficiency Testing for Reticulocyte Count and Erythrocyte Sedimentation Rate (ESR)" under the conference theme
"Proficiency Testing for Strengthening the Laboratory Quality Assurance."

The conference aims to strengthen the national network of proficiency testing and promote awareness of medical and public health proficiency testing systems in Thailand. It was organized by the Bureau of Proficiency Testing, Department of Medical Sciences, and held at the Best Western Plus Wanda Grand Hotel, Nonthaburi Province, on July 4, 2025.