How do rural hukou buy old-age insurance in cities and towns?

Legal analysis: rural hukou can buy urban endowment insurance, but it needs to have a work unit, and then the work unit pays the insurance. Without rural hukou, you can't buy employee social security, only agricultural insurance. So you can buy it, but you need to meet certain conditions. Legal basis: Article 2 of People's Republic of China (PRC) Social Insurance Law The state establishes social insurance systems such as basic old-age insurance, basic medical insurance, industrial injury insurance, unemployment insurance and maternity insurance. To ensure citizens' right to receive material assistance from the state and society in accordance with the law in cases of old age, illness, work injury, unemployment and maternity.