Tet Nguyen Dan is an official festival of the Vietnamese people. Tet begins on January 1 of the lunar calendar every year. This is the most important and significant New Year's Eve holiday together with the Lunar New Year culture of East Asian countries. Before Tet, the Vietnamese have a custom: worshiping Apple Quan, worshiping Tat Nien, ... On the last day of the year, we go shopping for peaches and kumquat in the North, Central or apricot in the South. This is an indispensable preparation in the days before Tet. People all over the country rest, visit family, lineages, pagodas or churches to pray for peace, pick fortune. This is an opportunity for everyone to reunite after years of hard work, far away from the countryside. Get back together, chat, visit, wish each other best wishes. Clean up, decorate the house, cook banh Tet, banh chung, visit ancestors. The occasion for the family members to have time to talk and talk together by the pot of banh chung flaring with fire.