Public kindergartens are not under the control of the market supervision bureau. Public kindergartens are under the control of the Education Bureau, and both public and private kindergartens are under the control of the Education Bureau. Kindergarten is a pre-school education institution, which focuses on the care and education of young children and usually accepts children aged three to six. The task of kindergarten is to remove the constraints of time, space and environment when the family is cultivating children, so that the children can develop physically, intellectually and emotionally healthily.