What are seven insurances and two gold? Ask for help.

"Seven insurances and two funds" refers to the basic components of China's social insurance system, including endowment insurance, unemployment insurance, industrial injury insurance, maternity insurance, basic medical insurance, serious illness insurance and housing provident fund, as well as supplementary medical insurance and supplementary endowment insurance. Old-age insurance refers to an insurance system in which workers and employers pay social insurance premiums respectively according to regulations, and social insurance funds provide life security for workers in economic difficulties. Unemployment insurance refers to an insurance system in which workers and employers pay social insurance premiums respectively, and social insurance funds provide workers with living security during unemployment. Work-related injury insurance refers to an insurance system in which employers pay social insurance premiums and social insurance funds provide life security for workers during work-related injuries. Maternity insurance refers to the insurance system in which employers pay social insurance premiums and social insurance funds provide life support for employees during their maternity. Basic medical insurance refers to an insurance system in which workers and employers pay social insurance premiums respectively, and social insurance funds provide life security for workers during the treatment of diseases. Serious illness insurance refers to the insurance system in which workers and employers pay social insurance premiums respectively, and the social insurance fund provides life security for workers during serious illness. Housing accumulation fund refers to the insurance system in which employees and employers pay social insurance premiums respectively, and the social insurance fund provides employees with living security during housing construction. Supplementary medical insurance refers to the insurance system in which workers and employers pay social insurance premiums respectively, and during the treatment of diseases, the social insurance fund gives workers living security, aiming at supplementing the basic medical insurance. Supplementary old-age insurance refers to an insurance system in which workers and employers pay social insurance premiums respectively, and social insurance funds provide life security for workers in times of economic difficulties, aiming at supplementing the deficiency of old-age insurance. Therefore, "seven insurances and two gold" refers to nine social insurance systems, namely, endowment insurance, unemployment insurance, industrial injury insurance, maternity insurance, basic medical insurance, serious illness insurance, housing provident fund, supplementary medical insurance and supplementary endowment insurance.