Dell's Day is a festival in which country?

The Dai 'er Festival of the Hui people is also called Eid al-Fitr.

Eid al-Fitr is an Islamic festival. In the Islamic calendar 10 year 10 month/day. Xinjiang in China is called the Day Festival (Roza, Persian, meaning fast). According to Islamic Shariah, September in the Islamic calendar is Ramadan. All adult healthy Muslims should fast for a whole month, that is, no eating or sexual intercourse is allowed from dawn to sunset every day. If you see a new moon on the night of the 29th fasting day, the next day is Eid al-Fitr. If not, it will be sealed for another day, * * * 30 days, and the next day will be Eid al-Fitr to celebrate the successful completion of the one-month fasting.