9:00 am to 12:00 am and 13:00 pm to 17:00 pm. Official website shows that Shijiazhuang High-tech Zone Management Committee and Shijiazhuang Library are open from Tuesday to Sunday, 9:00- 17:00, and closed on Monday. Shijiazhuang, referred to as "Stone" for short, formerly known as Shimen, is the capital of Hebei Province and the political, economic, scientific, technological, financial, cultural and information center of the province.