Do I need three copies of the internship certificate?

The internship certificate requires three stamps. According to the relevant public information: the internship certificate needs to be stamped in triplicate, one for the internship unit, one for the school, one for your own collection, and all three copies need to be stamped. According to the requirements of the school, the internship certificate means that the graduating college students go to a social unit to participate in social practice, and the unit records the time, content and achievements of the students' participation in social practice, thus proving that the students have completed the internship tasks assigned by the school.