Related instructions
Notepad originally refers to a booklet used to record all kinds of things. When human beings didn't invent words, they often used the method of knotting ropes to record numbers or events, express a certain meaning and transmit information. It can be seen from the net pattern in the painting remains of primitive society, the rope pattern on pottery and the net drop of pottery that knotting (counting) is one of the recording methods widely used by primitive ancestors.
There are many kinds of notebooks in this book, and the cover materials are genuine leather, imitation leather PU, leather, PP, cloth and metal. Binding forms are: paperback notebook, loose-leaf notebook, ring notebook and hardcover notebook.
Reference to the above content: Baidu Encyclopedia-Notepad (Chinese vocabulary)