it opens at 8 am and closes at 11 pm. The business hours of Wendeng RT Mart have resumed normally during the Spring Festival. The staff are divided into two shifts: morning shift and night shift. The working hours are 8: 11 in the morning and 11: 11 in the evening. Wendeng RT Mart Commercial Co., Ltd. is a membership-based large-scale chain supermarket invested and founded by Runtai Group in Taiwan Province, China, referred to as RT Mart.