Group 1 - The Chinese delegation achieved its best-ever performance at the Winter Olympics held in Milan, securing a total of 5 gold, 4 silver, and 6 bronze medals [1] - Chinese athletes demonstrated remarkable resilience and determination throughout the 16-day event, with notable performances including Ning Zhongyan winning a bronze in men's 1000m speed skating, marking China's first Olympic medal in this event [2][3] - Ning Zhongyan later set a new Olympic record in the men's 1500m, breaking a century-long dominance by European and American athletes in this category [2][3] Group 2 - The Winter Olympics showcased the growth of Chinese winter sports, with athletes like Liu Jiayu and Cai Xuetong representing the perseverance and dedication of seasoned competitors, despite not medaling [4] - New talents such as Liu Hanbin and Tai Zhien made significant strides, with Liu Hanbin achieving the best-ever result for China in men's 5000m and contributing to a bronze medal in the men's team pursuit [5] - The Chinese sports delegation consisted of 286 members, including 126 athletes competing in 7 major events and 15 sub-events, marking the largest participation in a foreign Winter Olympics [6]