The Korean Society of Surgical Metabolism and Nutrition (KSSMN), it is a great pleasure to invite you to the 4th Congress of ASSMN and 41st Congress of KSSMN (ASSMN&KSSMN 2025) to be held at the Grand Hyatt in Incheon, Korea from March 21(Fri) to March 22(Sat), 2025.