Can Shenzhen social security certificate only be used for 2 years?

No. Print insurance payment voucher. Online display shows all payment dates from the working date to the current year. Payment details can only be printed in the last two years, and handled at the social security window. When printing the insurance payment voucher, the details of the insurance payment in the last two years will be printed by default. The staff of social security agencies in all districts and counties modify the starting date of the insured payment details according to the requirements of the insured, and print all the payment details of the insured.