You can't. Official website of Chongqing Library shows that according to the regulations of Chongqing Library, you can't bring paper notebooks into the reading room except yourself. At the same time, behave in a civilized manner and dress neatly when entering the museum. No noise in the museum, no sleeping on the sofa and no pets in the museum. It is forbidden to bring dangerous goods into the museum, and smoking and the use of open flames are strictly prohibited in the museum. Keep the environment clean, no spitting, no littering, and only eat your own food in the designated area on the first floor. Keep your belongings in the free bag storage room. Don't bring bags and books into the reading room.