Job Recruitment Website - Social security inquiry - Can I not use the social security card?

Can I not use the social security card?

It is suggested to get one, so that both pension insurance and medical insurance can be taken into account. If you need to open a shop or something, you can not do it first. As long as you retire from 15, you can enjoy the old-age insurance benefits, but you still need to buy a critical illness insurance.

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