1, different brands: 3 13 Yangzhuang is a national chain catering brand, while 4 13 13 Yangzhuang is a brand of Beijing Siyi Sanyang Catering Co., Ltd.
2. Different management methods: 3 13 Yangzhuang is the first restaurant catering to creativity in China. In order to provide good service and complete details, and improve the quality and ability of all the members of the national franchise stores, the headquarters has set up more than 60 study groups to study in them every day to ensure that all the qualities satisfy the diners.