Chinese have many traditional festivals: Spring Festival to celebrate the new year, Tomb-sweeping Day to memorize those passed away, Mid-autumn Festival to reunite families…etc. Do you know what day is this Sunday?October 25, the ninth day of the ninth lunar month this year is also an important day with long history. If you have not heard about Chongyang Jie or the Double Ninth Day(重阳节 chóng yáng jié), read the following...