Day 1: [All over the country - Zhangjiakou Airport pick-up] - [Zhangjiakou hotel check-in, free activities] Day 2: [Cuiyun Mountain Galaxy Ski Resort, ski experience 4H free 2H1V2 exclusive coach teaching] - [Ulan Butong Snowfield, hotel check-in] Day 3: [In-depth experience of all-day off-road vehicle in Ulan Butong Snowfield] Day 4: [Sleep until you wake up naturally] - [Chengde, Potala in the Snow, Little Potala Palace Putuo Zongcheng Temple] Day 5: [Sleep until you wake up naturally] - [Send off to Beijing/Tianjin/Tangshan]