Hanzi（Chinese characters）are one of the most attractive symbols of Eastern civilization. They record the Chinese language and are also the basic symbol of the formation of Chinese civilization and an important vehicle for communicating. They are also widely used in the Hanzi culture circle. Some scholars believe that hanzi are the fifth greatest invention in China. Compared with other kinds of written languages, what are the unique features of hanzi? Where did they originate? What are the formations of hanzi? How to write hanzi correctly? Now let's explore the developmental history of hanzi together and learn about the rules of hanzi in order to better understand them.