Which department handles the payment of old-age subsidies in Nanjing?

Generally issued by the civil affairs department.

Law of the People's Republic of China on the Protection of the Rights and Interests of the Elderly Article 33 The State establishes and improves the welfare system for the elderly, and increases the social welfare of the elderly according to the level of economic and social development and the actual needs of the elderly. The state encourages local governments to establish an old age allowance system for low-income elderly people over 80 years old.