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