Group 1 - The Milan-Cortina Winter Olympics has seen Chinese athletes achieving breakthroughs in various events as of the seventh competition day [1] - Chinese athlete Jin Boyang completed his final performance at the Olympics with a score of 229.08 points, expressing satisfaction with his performance [1] - In the men's skeleton event, Chinese athlete Chen Wenhao finished fourth, while teammates Yin Zheng and Lin Qinwei placed seventh and eighth respectively [1] Group 2 - Chinese athlete Wang Ziyang ranked ninth in the men's snowboard halfpipe competition with a score of 76 [2] - In the women's snowboard cross final, Chinese athlete Tang Chuyuan achieved a 26th place finish, marking the best performance for the Chinese delegation in this event at the Winter Olympics [2] - Another Chinese athlete, Yong Qinglam, finished in 27th place in the same event [2]