A worker with Jiang Dong Housing Property Company was hospitalized as he got very serious disease. The medical bill reached 36,000 Yuan. As he has signed contract with the company and jointed Medicare system, therefore, Medicare system paid 27100 Yuan for him. It is the highest hospitalization payment of Medicare fund since Ningbo implemented social security mechanism for migrant workers. As the Law of Labor Contracts is implementing, more and more migrant workers signed contracts with enterprises. In the first quarter of the year, Bureaus of Social Security have issued over million of the standardized contracts. In city area, Ningbo Bureau of Social Security has issued 180,000 standardized contracts. Ningbo Bureau of Social Security is checking 112 large scale enterprises. The work in 55 enterprises is completed. The results show only 4 workers have not signed contracts. In Bei Lun, 88 out of 115 enterprises have signed contracts with all workers there