Assoc. Prof. Dr. Jongjit Rittirong, Assoc. Prof. Dr. Manasigan Kanchanachitra, Lect. Dr. Sarunya Sujaritpong, DVM and Asst. Prof. Dr. Sirinya Phulkerd, Institute for Population and Social Research Mahidol University joined the meeting of the Working Group on the Prevention and Management of Obesity Policy No. 1/2565 in an online format organized by the Non-Communicable Disease Division, Department of Disease Control, Ministry of Public Health and the cooperation project of the World Health Organization with the Thai government on non-communicable disease as well as presented the results of the study of the policy research development project to reduce the problem of overweight and obesity in Thai children of the Institute for Population and Social Research Mahidol University to be used in determining the direction of development of the mechanism for the prevention and management of obesity prevention and management in Thailand.