In what year did the social security of the health care system in Lincang City, Yunnan Province, begin to be purchased?

1996. Yunnan Lincang City medical system social security, social security was proposed in 1992, the real mandatory implementation began in 1996. Medical social insurance refers to the social workers due to illness, injury or childbirth need treatment, by the community to provide the necessary medical services and material protection of a system, also known as "public medical", referred to as "medical insurance".