In which year was the social security for employees of Shuangyashan Mining Bureau in Heilongjiang opened?

1992. Social insurance premium refers to the basic old-age insurance premium, basic medical insurance premium, work injury insurance premium, unemployment insurance premium and maternity insurance premium paid by the employer and its employees according to law. Bian Xiao said, when will the unit social security be paid? According to the social security policy, the employer should register social insurance for its employees and declare and pay social insurance premiums within 30 days from the date of employment. After the employer completes the declaration procedures, the social insurance agency shall settle the accounts in accordance with the provisions. Many people in the industry said that it is common for enterprises to be unwilling to pay social insurance for their employees. Paying social insurance is the legal obligation of employers and workers, but many private enterprises do not pay insurance for employees.