Is there a provident fund for social security?

No, social security is social security, and provident fund is provident fund. Social security does not include provident fund. Social security and provident fund are combined into one, which is often referred to as "five insurances and one gold". Housing accumulation fund refers to state organs and institutions, state-owned enterprises, urban collective enterprises, foreign-invested enterprises, urban private enterprises and other urban enterprises and institutions, and private non-enterprise units.