Business license, tax registration certificate, fire safety certificate, catering service license, health certificate and teacher qualification certificate are required.

Hosting classes involve many aspects and require many documents.

Custody class, called "small dining table" in the early days, is a place where children are taken care of under the condition of complete custody. Generally speaking, it is mainly to let children, such as kindergarten children and primary school students, do homework and play games with their children, and form good life and study habits through the supervision of teachers and the interaction of students.