Will the HRs of different enterprises exchange employee information with each other? For example, employees jump from one unit to another unit, if the HR of the new unit is to the original

This mainly depends on the familiarity of the HR of the two companies. If they are two people who can wear a pair of pants, they will definitely tell; generally they will not inform them of the relevant information, because the personal information of employees is confidential for many companies. From the perspective of professional ethics, it is Will not inform.