1, Origin and History: Manchu originated from Nuzhen in the northeast of China, established the Qing Dynasty during the Qing Dynasty, and ruled most of China from17th century to the early 20th century. Han nationality is the most populous nation in the world. It originated in the Yellow River valley and has a long history and cultural heritage.

2. Language: Manchu has its own language, which belongs to Tungusic language family of Altai language family, while Han people mainly use Chinese, which belongs to Sino-Tibetan language family and is one of the six official languages of the United Nations.

3. Cultural customs: Manchu is a nation that is good at absorbing foreign cultures and integrating innovation. In the long-term historical development, customs and cultures with national characteristics have been formed. The customs of Manchu are similar to those of Han nationality, but they maintain many Manchu characteristics. Han nationality has made brilliant achievements in politics, military affairs, philosophy, literature, history and art, especially in agriculture. Han nationality is famous for its irrigation and intensive cultivation.

4. Nation refers to people with the same language, culture and historical background. Every nation has its own unique cultural traditions, living habits and values. The formation and development of ethnic groups is a complex process, which is influenced by geographical environment, historical events, social economy and other factors.