No charge.
Public welfare summer camps are public welfare projects. Some public welfare foundations organize summer camps and other public welfare activities. For example, Beijing Huayu Charity Foundation summer camp and other public welfare activities have benefited more than 10,000 students in total, so there is no fee for the activities.
The requirements for participating in the public welfare summer camp are that participants must ensure that they are in good health, have normal body temperature monitoring, and do not suffer from heart disease, infectious diseases, asthma, epilepsy and other diseases that are not suitable for participating in the summer camp.