Mid-Autumn Festival began in the early years of the Tang dynasty

In mid-Autumn

Mid-Autumn Festival, is one of the four traditional Chinese festivals. It is a popular harvest festival celebrated by Chinese people dating back over 3,000 years to moon worship in China's Shang Dynasty.

The Mid-Autumn Festival is held on the 15th day of the eighth lunar month (which falls between the last), a date when the moon is supposedly at its fullest and roundest. All parts of China and more Chinese community in the world. More info about Mid-autumn Festival http://www.chinafacttours.com/facts/chinese-mid-autumn-festival.html

Chinese New Year and Mid-Autumn Moon Festival are two of them.