I want to ask, when will the unit buy social security for its employees! Can I choose to buy some insurance? If only enough to buy old-age insurance, industrial injury insurance, maternity insurance.

Five insurances are compulsory insurance purchased by the state and cannot be purchased separately.

According to the Social Insurance Law

Article 2 The state establishes social insurance systems such as basic old-age insurance, basic medical insurance, industrial injury insurance, unemployment insurance and maternity insurance, so as to guarantee citizens' right to receive material assistance from the state and society in accordance with the law in case of old age, illness, industrial injury, unemployment and maternity.

Tenth employees should participate in the basic old-age insurance, the basic old-age insurance premiums paid by the employer and employees.

Individual industrial and commercial households without employees, part-time employees who have not participated in the basic old-age insurance in the employer and other flexible employees can participate in the basic old-age insurance, and individuals pay the basic old-age insurance premium.

Twenty-third employees should participate in the basic medical insurance for employees, and the employer and employees should jointly pay the basic medical insurance premiums in accordance with state regulations.

Individual industrial and commercial households without employees, part-time employees who have not participated in the basic medical insurance for employees and other flexible employees can participate in the basic medical insurance for employees, and individuals pay the basic medical insurance premium in accordance with state regulations.

Article 33 Employees shall participate in work-related injury insurance, and the employer shall pay the work-related injury insurance premium, while employees shall not pay the work-related injury insurance premium.

Article 44 Employees shall participate in unemployment insurance, and employers and employees shall jointly pay unemployment insurance premiums in accordance with state regulations.

Fifty-third employees should participate in maternity insurance, the employer should pay maternity insurance premiums in accordance with state regulations, and employees do not pay maternity insurance premiums.