Group 1 - The event "Youth April, Originating from Lanzhou" was held by the Lanzhou Railway Bureau, gathering over 60 outstanding young individuals from three sectors: medical, cultural, and railway [1][3] - The atmosphere was filled with anticipation as participants wrote their "friendship declarations" and engaged in warm interactions, breaking the initial unfamiliarity [3][6] - Traditional cultural elements were incorporated, with demonstrations of ancient etiquette, enhancing the significance of the interactions among the youth [6][8] Group 2 - The "Heartfelt Mutual Selection" segment was a highlight, where young men and women expressed their interest through colored tags, leading to successful pairings and shared stories [8] - The event concluded with a communal singing of "We Are Family," followed by a barbecue gathering, fostering a sense of community and connection among participants [8]