It's not necessary. Visiting scholars of the National Scholarship Fund Committee were on-the-job personnel before going abroad, and they can be transferred to another unit when they go through the formalities of returning home after the visit. There is no need to return to the original unit after the inspection by the National Scholarship Fund Committee. Visiting is a project for college students to visit, exchange and study in overseas universities. Different school visit programs have different gains. For college students, rich overseas study experience is still very important, which can broaden their horizons and improve their learning ability.