国庆节（National Day）是中国最重要的传统节日之一，每年的10月1日庆祝。以下是关于国庆节的一些资料：

1. History: The National Day of China was established in 1949 to commemorate the founding of the People's Republic of China on October 1st of that year. It is a day to celebrate the country's achievements and progress.

2. Celebrations: On National Day, there are usually large-scale celebrations and parades held in major cities across China. These events typically involve music, dancing, fireworks, and other forms of entertainment.

3. Customs: One common custom during National Day is to raise the Chinese national flag and sing the national anthem. Many people also decorate their homes and streets with red lanterns, banners, and other patriotic symbols.

4. Travel: National Day is also known as the 'Golden Week' holiday in China, as it is a popular time for people to travel and visit family. However, due to the large crowds and high demand for transportation, it is important to plan ahead and book tickets early.

5. Significance: National Day is a time for Chinese people to reflect on their country's history and culture, as well as to show their pride and love for their homeland. It is also an opportunity for the government to showcase its achievements and vision for the future.

In summary, National Day is an important holiday in China that celebrates the country's history, culture, and achievements. It is a time for people to come together, enjoy festivities, and reflect on the significance of their homeland.