Does Chengdu agent buy social security?

It depends. If your branch has a registered business license in Chengdu, you can open an account in Chengdu Social Security to provide social security for employees. If the company does not have a registered business license in Chengdu, you can provide social security for employees in a company in Chongqing. This is explained by policy. In addition, if the company has a business license, you can outsource the social security business to an institution, and you can hang it in our company without a business license.

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