9: 00 a.m.-6: 00 p.m. The working hours of librarians in Xishan District of Kunming are: 9: 00 a.m.-12: 00 p.m., 2:00-6:00 p.m., 9: 00 a.m.-12: 00 p.m. and 2: 00-5 p.m. on Saturday and Sunday. During holidays or special circumstances, the opening hours may be different. Librarians are important managers of the library, who are mainly responsible for the daily management and service of the library.