Where do Wuyuan people buy social security?

According to the current national social security policy principles, it is not refundable, because social security is the basis for ensuring the national pension mechanism. Surrender of basic social insurance for urban workers must meet one of the following conditions: (1) The insured dies; (2) When the insured reaches the statutory retirement age, the payment period is less than 15 years; (3) The insured goes abroad to settle down. Do not meet the conditions for surrender, the social insurance relationship remains in the original social security institution, and after re-insurance, the payment period is calculated cumulatively.