08: 00 on Saturday and Sunday-19: 00. Monday to Friday, 10: 00 to 19: 00. According to official website of Gaosi Education, the working hours of Gaosi Education are 08:00- 19:00 on Saturday and Sunday. Monday to Friday, 10: 00 to 19: 00. Gaosi Education, founded in June 5438+February 2009, is headquartered in Gaosi Education Building, Wudaokou, Haidian District, Beijing. It is a well-known innovative science and technology education in China, integrating educational product research and development, teaching content and service output.