According to relevant information, if you want to query employee relations.

1. You can find some from the resume table of employee personnel files.

2. Employees with the same place of residence found in the resume may be related, and can be investigated by questionnaire. The trade union or league organization of the company can carry out some questionnaire survey activities.

This is a separate conversation. Only in this way can we understand the relatives and social relations of the employees in the hometown.