8 a.m. to 5 p.m. According to Caiti.com, the working hours of Nan'an Penghua Credit Union are from 8 am to 5 pm every Monday to Friday, and from 9:30 am to 4 pm every Saturday and Sunday. Customers can go to rural credit cooperatives to handle business at any time during working hours, but they cannot handle corporate business on Saturdays and Sundays, and can only handle personal business.