7-9 February 2020, Mr. Paritkorn Tonkong, Social Studies student As a youth committee Family Planning Association of Thailand In the royal patronage of HRH Princess Maha Chakri Sirindhorn (SOT) travels with a group of Professor Surasak doctors Thanani Panichsakul, President of the Association to visit the Northern Office, namely, Chiang Rai Science Clinic, Chiang Mai, and observe the AIDS prevention and resolution project. Sexually transmitted diseases And unborn pregnancy in non-formal teenagers at the non-formal education center (Non-formal education), Mueang District, Chiang Rai Province