1. Self-help borrowing and returning equipment should be used correctly (books on the first floor and books on the second floor).

2. The loan period is 30 days, you can renew the book in the library or in the official account for 10 days. If the book is not returned within the specified time, 0.1 yuan/day/book will be charged a late fee. Overdue fees should be paid in cash at the certificate office.