0 1 Portfolio usually follows your account. If you graduate, the school will generally be placed in the employment unit or talent city. Don't go to the unit, don't go to the unemployment file, it may be in the source talent market. If you have an employment unit, you can go to the website of the local labor and social security bureau to inquire about relevant information.
The simplest and most effective way to find files is through the corresponding administrative departments. The file inquirer takes the awakened copy of this person to the previous storage management file inquiry desk, and some places need inquiry certificates or related certificates. Students can check in the admissions service offices of all districts, cities and counties.
But there is no specific query method. Every place is different. On the websites made by archives management departments in some places, online archives inquiry systems have been established. You can directly enter the dynamic query, which is very convenient and easy to operate. But some places don't.
If you can't find your own file, you need to call the relevant local departments to inquire.