The most important feature of Han nationality is the use of Chinese characters.

yes. The Han nationality is the main ethnic group in China, a descendant of Huangdi and Yandi tribes in ancient times and a descendant of the Chinese people. "Han" originally refers to Tianhe and the Milky Way, and the Book of Songs says: "There is Han in Wei Tian, and there is light in prison". Write in Chinese characters. Language and writing are the spiritual symbols of a nation, and Chinese characters reflect the ideas of the ancient Han nationality in many ways. Therefore, the most important feature of the Han nationality is that the use of Chinese characters is correct.