During 18-20 December 2017, Dr. Surat Hongsibsong, researcher from RIHES Environment and Health Research Unit was invited from Thai Education Foundation to be a speaker at Food Safety Training and Demonstration of Food Contaminants Test Kit in Cambodia. The activity included proving knowledge on safety food, food contaminants, danger of chemicals and demonstration of simple food contaminant test kits. Researchers had exchanged knowledge and experience with other attendees to find the guideline for the solution of chemicals problem in the area accordingly.