Group 1 - Chen Yuxi won the gold medal in the women's 10m platform with a score of 430.50, leading the competition by 63.40 points [1] - Chen Yuxi has secured three gold medals in this championship, including mixed team, women's synchronized 10m platform, and women's 10m platform [1] - The Chinese swimming team also earned two bronze medals in the women's 50m backstroke and women's 4x200m freestyle relay [2] Group 2 - Wan Letian, a 20-year-old swimmer, won bronze in the women's 50m backstroke with a time of 27.30 seconds, marking the first time in eight years that a Chinese athlete has reached the podium in this event [2] - The women's 4x200m freestyle relay team finished with a time of 7:42.99, earning a bronze medal [2] - 12-year-old Yu Zidong made history by achieving personal bests in both the women's 200m butterfly and 200m individual medley, finishing fourth in both events [2] Group 3 - The men's 100m freestyle saw a notable absence of Olympic champion Pan Zhanle, while Romanian swimmer Popovici won gold and set a championship record with a time of 46.51 seconds [3] - Qin Haiyang, the world record holder in men's 200m breaststroke, advanced to the finals with a semi-final time of 2:09.32 [3] - Qin has already won gold in the 100m breaststroke and bronze in the 50m breaststroke at this championship [3]