Five sets of central warehouses are five central warehouses in the history of China, which are used to store important materials and valuables. The five central repositories are:

1. Central Treasury: used to store valuables such as gold, silver and foreign exchange.

2. Central material warehouse: used to store important materials, such as grain, oil, cotton and coal.

3. Central drug storehouse: it is used to store important national drugs and medical devices to deal with public health emergencies.

4. Central cultural relics repository: used to store national precious cultural relics and historical sites.

5. Central Library repository: used to store precious books and documents, and to protect and inherit China culture.