9 am to 12 am and 6 pm to 5 pm. According to the information of official website-Gaocheng Personnel Bureau, the working hours of Gaocheng Employment Service Center are 9: 00 a.m.-12 and 1-5:00 p.m. on weekdays, and it is closed on Saturdays and Sundays. Its purpose and business scope are "to provide services for employment, implement employment support policies, and be responsible for the management and training of re-employed people in the whole region".