The National Day Remembrance Day is a feature of the modern nation-state, which emerged along with the emergence of modern nation-states and became particularly important. It became a symbol of an independent country, reflecting the country's state and polity, and symbolizing the formal establishment of the country.

The National Day of New China refers specifically to the anniversary of the official establishment of the People's Republic of China. Therefore, people from all over the country will hold celebrations on October 1 of each year. October 1, 2018 is the 69th anniversary of the founding of the People's Republic of China.