The China-ASEAN Sports Tourism Carnival (CASTC) opens on December 12 in Guilin, a prefecture-level city in south China's Guangxi Zhuang Autonomous Region. As the nation's first interactive entertainment carnival-style expo, CASTC 2019 features in a variety of interactive-themed areas such as a smart sports venue, a sports & tourism venue, a sports & culture venue, a national fitness venue and more. CGTN takes you onsite to explore and experience the good fun of the carnival.