When will Beijing, Tianjin and Hebei unify social security?

As a whole, enterprises can transfer social security relations across provinces according to the needs of employees. If employees don't want to transfer the social security relationship, they can reduce the social security personnel in the original provinces and cities and directly increase the social security personnel in the new provinces and cities, and the social security relationship will remain in the original provinces and cities.

Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.