no. According to the query to find the internship network, the social practice certificate needs to be signed and sealed by the person in charge of the organization or unit, and the seal must be authentic and legal, and it is not allowed to sign casually. Social practice is a holiday internship or an off-campus internship. It is of great significance for college students to deepen their understanding of this major, confirm suitable occupations, prepare for the transition to the workplace, and enhance their competitive advantage in employment.