No job. Zhangbei Water Supply Company goes to work from 8 am to 6 pm. The working hours of the water supply company are from Monday to Friday, starting at 8: 30 in the morning, ending at 12, ending at 14: 30 in the afternoon and ending at 18 on time. Zhangbei Water Supply Company is a public institution. The office is open for business, so it is closed on Saturday and Sunday.