annual is the frequency of this festival . The festival is observed by Chinese,Japanese,Koreans . Winter solstice (between December 21 and December 23) is when Dongzhi Festival is celebrated . Dongzhi Festival is also called Tang-cheh (冬節),Tōji (冬至),Dongji (동지) . Winter solstice is related to Dongzhi Festival . Dongzhi Festival is of Cultural type . making and eating of tangyuan,ancestor worship are the observances in Dongzhi Festival . The official name of the festival Dongzhi Festival is Dongzhi (冬至) . The significance of Dongzhi Festival festival are Marks the winter solstice
Dongzhi Festival is a Cultural festival