A performer dances at the 100-day countdown event for the Changchun 2027 Winter Universiade in Changchun, northeast China's Jilin Province, Oct. 7, 2026. The medals, torch, uniforms and equipment for the Changchun 2027 Winter Universiade were unveiled on Wednesday at a 100-day countdown event held at the Changchun International Aviation Expo City. (Xinhua/Xu Chang)