The World Winter Sports Expo (WWSE) is underway at the Shougang Industrial Park in Beijing. As a key part of the 2021 China International Fair for Trade in Services (CIFTIS), this year's WWSE has attracted over 500 exhibitors and approximately 24,000 representatives from professional institutions. Join CGTN's Guo Meiping at the exhibition hall of the expo, and explore the fun of the sports service sector.