1, Hangzhou Hengxing Lele is an offline intervention institution for 3- 13-year-old children with mental disorders such as autism and developmental retardation. The institution has professional rehabilitation teachers and interventionists to provide individualized and systematic rehabilitation intervention support for autistic children.

2. Xing Lele uses the group dynamics theory based on Lei Wen, the interaction between group atmosphere and group individuals, and the research based on intrinsic motivation, interesting game design and friendly rehabilitation coach guidance to stimulate children's interest in courses and social interaction and fully activate their learning ability.