Wang Xiufang. According to public information, the legal person of Sister Cake in Dongping County, Tai 'an City is Wang Xiufang. Sister cakes is a food enterprise which mainly produces cakes. Founded in 2005, it is headquartered in Dongping County, Tai 'an City, Shandong Province. The company produces a wide variety of cakes, including moon cakes, cakes and biscuits, which are deeply loved by consumers. Sister cake has been adhering to the business philosophy of "quality first, service first", paying attention to product quality and brand image building, and winning the trust and support of consumers.