Monday through Thursday is 10:00 am to 9:30 pm, Friday through Sunday is 10:00 am to 10:00 pm. The query of the public information of the first world of North China shows that the opening hours of the first world of supermarkets are from 10:00 a.m. to 9:30 p.m. from Monday to Thursday, and from 10:00 a.m. to 10:00 p.m. from Friday to Sunday. The project is the first to adopt high-rise steel structure design in Hebei Province, and is the first case of steel structure construction in Hebei Province, applying the ten new construction technologies promoted by the Ministry of Construction of the People's Republic of China. The project is a "one-stop" large-scale shopping center integrating eight functions, including shopping, business, exhibition, entertainment, catering, recreation, leisure and tourism.