Foreign-funded enterprises purchase social security

State-owned enterprises, collective enterprises and joint-stock enterprises: units pay 2 1% of the salary base, and employees pay 8% of their own salary every month; Foreign-invested enterprises and private enterprises: units pay 20% of the basic salary every month, and employees pay 8% of their own salary every month; Individual industrial and commercial households and flexible employees: pay the basic old-age insurance premium at the rate of 20% of the salary base.