8:30 to 4:30 in summer and 8:45 to 13:30 in winter. The working hours of employees in Hejin Prodas are 8:30-4:30 in summer and 8:45- 13:30 in winter. Hejin Prodas is located in the southwest of the intersection of Chongxin Lane and Zhenxing Road in Hejin City, Yuncheng City.