Group 1 - The city of Changchun has introduced a night skiing trail, allowing residents to ski conveniently at night [1][5] - A 5.7-kilometer long lighted cross-country skiing trail has been established, making it the first of its kind in urban areas in China [5][7] - The public ice rink covering 26,000 square meters in Victory Park was opened for free on January 5, promoting accessibility to ice sports [9] Group 2 - By 2026, Jilin Province plans to add over 50 public ice rinks and implement ice and snow courses in nearly 200 school playgrounds, aiming to eliminate barriers to participation in winter sports [11] - During the New Year holiday in 2026, Jilin Province received 8.11 million domestic tourists, generating a total spending of 9.1 billion yuan [13]