Beijing talents pay social security.

At present, the social security of enterprises is all five insurances, and only those who pay social security by themselves are three insurances, but those who pay social security are all in the place where the household registration is located. In other words, paying three insurances in Beijing is a Beijing hukou, which is not restricted by social security. If you are not a Beijing hukou, you can't pay the three insurances.

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