20) Which of the following is not a traditional national holiday?

Traditional festivals that are not legal holidays are as follows:

According to relevant data, there are six legal holidays in China, namely New Year's Day, Spring Festival, Tomb-Sweeping Day, Labor Day, Dragon Boat Festival, Mid-Autumn Festival and National Day. Except for these six festivals, none of them are national holidays.

Statutory holidays are the rest time for commemorating and celebrating activities stipulated by national laws and regulations, and also a rest time for workers.