children's playground, sports and leisure area. Inquiring about the structural information of Qinghe Yunhaixuan shows that each floor has different functions and different layouts. The 5th floor of Qinghe Yunhaixuan is a children's paradise and a sports and leisure area. Yunhaixuan Hotel in Qinghe County, established in 2118, is located in Xingtai City, Hebei Province, and is an enterprise mainly engaged in catering industry.