Joy City refers to a commercial complex invested and built by COFCO, which is divided into two parts: shopping centers and office buildings, including shopping centers, hotels, office buildings, cinemas, restaurants and other formats. Joy City is usually large in scale and rich in formats, suitable for all kinds of consumer groups.

Joy Club is a subdivision of Joy City, mainly located in community shopping centers, with a relatively small scale and relatively simple format, which usually includes supermarkets, restaurants, clothing, children's education and so on. Dayue Club pays attention to providing convenient and comfortable living services for the surrounding residents.

Generally speaking, the relationship between Joy City and Joy Hui can be understood as "parent company and subsidiary company", that is, Joy City is the parent company of Joy Hui and Joy Hui is the subsidiary company of Joy City.