winter solstice is a traditional festival in china, celebrated on december 21st to 23rd every year. it is also known as 'long zhi' or 'yue xiu'. during this time, people usually go back to their hometowns and reunite with family and friends. winter solstice is a day for worshipping ancestors and gods, and it is considered a big festival in china. the chinese government has designated winter solstice as a national holiday. winter solstice marks the beginning of the sun's journey back towards the equator, bringing longer days and more sunlight to our planet.