Business. A library is an institution that collects, sorts out and collects books and materials for people to read and refer to. Bayuquan Library opened normally on June 65438+1October 65438+1October 7, 2022, but only opened the first and second floors, and opened normally on June 8, 65438+1October. Business refers to a profit-making enterprise in operation, which includes both organizational business activities and property relations.