Required. Qinhuangdao Dingfeng Catering Management Co., Ltd. is a large food operating company. According to the investment advertisement of Qinhuangdao Dingfeng Catering Management Co., Ltd., it costs 15,000 yuan to join Niu Pei Bao. Niu Pei Bao has many advantageous brands and is already in the hearts of consumers. Form a good reputation and have a good market reputation.