Strictly speaking, you can't handle it. You should handle it at your registered permanent residence or the place where your unit is located. You should go back to your registered permanent residence or your current unit for transfer and connection. If you really want to handle it in Beijing, you can discuss with your unit that it will be handled by your unit, and the money will be paid by the individual. Since the implementation of the new labor contract law in 2008, employers must pay social insurance (pension, medical care, maternity, work-related injury, unemployment and housing accumulation fund) for employees. In other areas or economic development zones, there are flexible insurance methods for foreigners.