Did Shanghai Electronics Factory pay social security to its employees twenty years ago?

Yes According to the inquiry method, Shanghai 20 years ago was in 2003, and Shanghai social security began to be paid from 1993. 1993, China tried out the old-age insurance system in some state-owned enterprises, and units and individuals began to pay the old-age insurance money together and began to implement the social security system. Social security includes endowment insurance, medical insurance, industrial injury insurance, unemployment insurance and maternity insurance.