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]

Group 1 - The core event is the qualification round of the women's snowboard halfpipe at the Milan-Cortina Winter Olympics, where Chinese athletes performed with mixed results [1][3] - Liu Jiayu suffered an injury during her second run, resulting in her being transported to a medical facility, ultimately finishing in 14th place and not qualifying for the finals [1][3] - Cai Xuetong and Wu Shaotong successfully advanced to the finals, with Cai scoring 83.00 points, ranking 5th, and Wu scoring 75.25 points, ranking 12th [1][3] Group 2 - The competition took place at the Livigno Snow Park, with notable performances from other competitors, including American athlete Chloe Kim, who scored the highest at 90.25 points [3] - Cai Xuetong, participating in her fifth Winter Olympics, emphasized the importance of showcasing her unique style in the competition [3] - The finals for this event are scheduled to take place on February 12 [3]