Sunday to Thursday 9: 00 am to 2: 00 pm1. According to the query of official website, the business hours of a local tyrant in Xi 'an vary according to the working days and weekends. Business hours are from 9 am to 2 pm on Sunday to Thursday1,and from 9 am to 2 pm on Friday to Saturday1.30. Xi 'an Book Building is a large bookstore located in Xi, Shaanxi Province, China, which provides sales services for all kinds of books, stationery and audio-visual products.