Group 1 - The core event involves approximately 120 youth representatives from China and Vietnam participating in an exchange activity at Nanshan Hospital in Guangxi, highlighting the historical ties between the two nations [1] - The "Red Study Tour" event, taking place from May 17 to 23, includes 75 Vietnamese youth from five provinces, focusing on revolutionary ideals and future collaboration [1] - Nanshan Hospital, established in 1968, served as a national-level hospital during the Vietnam War, treating 5,432 Vietnamese patients and performing 2,576 surgeries, symbolizing the deep friendship between China and Vietnam [1] Group 2 - A documentary titled "Along the Nanshan River II," produced by Guangxi Radio and Television Station and Vietnam National Television, was screened, showcasing historical images and documents that depict the emotional connection between the two countries [2] - Vietnamese youth representatives expressed their deep emotional connection to the history of Nanshan Hospital, emphasizing the spirit of internationalism and the pride in contributing to the continuation of China-Vietnam friendship [2]