During October 17 to 18, 2019, Dr.Sopon Pornchokchai, President, Agency for Real Estate Affairs who is also the President of FIABCI Thai organized an international study visit for FIABCI Indonesia North Sumatra let by President Ir. Andi Atmoko Panggabean, Secretary Ir.Reza Sirait and Treasurer Rakutta Karo Karo, SE,MMPP of the REI North Sumatra organized by Mr.Rusmin Lawin, Vice President, FIABCI Indonesia.