2. The applicant is at least 18 years old, and the maximum age is not more than 35 years old.
3. The applicant must have good ideological and moral quality and social morality, abide by the law and have no criminal record.
4. The applicant must be in good health, have no history of infectious diseases, have no major diseases and disabilities, and comply with relevant regulations.
5. Have the ability of organization, coordination, communication, innovation and adaptability.