Check from the school first, where the files are sent, and the school has records. If it is confirmed to be sent to Pingdingshan Personnel Bureau, you can call the Personnel Bureau to inquire. The archives of the personnel bureau will generally be kept for 2 years. After the deadline, the personnel bureau will send the files to the talent market of Pingdingshan Labor Bureau for safekeeping, or whether they have been sent back to your hometown, that is, the labor bureau where you were born. This document is relatively confidential and important. There's evidence everywhere. Check from the school first whether it is sent to Pingdingshan. If it is found in Pingdingshan Personnel Bureau, you will generally be asked to provide your own file number. This number can be found from the school.