You can understand it this way: Weifang Department Store Group has five business units including distribution center, Zhongbai Building, Zhongbai·Jia Lejia Supermarket, Zhongbai Supermarket Chain, and Zhongbai Industrial Development Co., Ltd. Roca was founded on December 5, 1999. It is affiliated to Shandong Weifang Department Store Group Co., Ltd. It is a hypermarket chain that mainly deals in fresh grains, oils, food, and daily necessities for residents, and integrates shopping, leisure, catering, and entertainment. . The supermarket currently has 26 stores with a total business area of ??280,000 square meters and sells more than 30,000 kinds of goods. It is a famous service brand in Shandong Province, a famous trademark in Shandong Province, a national integrity protection unit, and one of the top 100 store chain enterprises in the country.