8 in the morning and 10 in the evening. RT-Mart (Dafuyuan) in Xiangqiao District, Chaozhou City is located in Kuiyuan Square in the middle section of Chaozhou Avenue. Opening hours are Monday to Friday from 8 am to 10 pm. From Saturday to Sunday, it is from 8.30 to 10.30 in the morning. RT-Mart is a large-scale supermarket chain in Taiwan, China, founded by Yin Yanliang, president of Runtai Group.