The first thing you need to do is to make sure that you have a good idea of what you're doing and how you're doing it.

They can save files in the local talent center to pay flexible employment social security, there is no need to depend on the unit to pay

The unit to pay the five insurance, industrial accident insurance, maternity insurance are unit unilateral contributions to the individual does not contribute. The only thing you can do is to get your hands on the insurance. It's a payroll deduction

They pay for flexible employment, pension insurance, medical insurance, unemployment insurance, contributions according to the local average wage in the previous year to do the base, their own choice of contribution grade

All according to the minimum base or grade contributions, personal payment than the cost of dependency payment will be a little less

Expanded reading: how to buy insurance, which is good, hand to hand to teach you to avoid insurance, these "pits".