Why do foreigners have no social security card when they have flexible employment in Zhuji City?

After flexible employment, it is normal to pay endowment insurance without social security card. Social security card is a kind of card with magnetic core, which can be distributed to enterprise employees and public officials for settlement of medical expenses, unemployment insurance and employment training. It's like a savings card, but it has many functions. Flexible employees will not issue social security cards even if they pay endowment insurance and do not pay other types of insurance such as cooperative medical care.