"Chúc mừng năm mới ~ Chinese New Year (Tet) ~" We introduced Vietnamese Tet from Hanoi at the Webiner (Organized by Japan ASEAN Center).
https://www.asean.or.jp/ja/tourism-info/20220111/
You can watch the contents of the webinar on Youtube.
"Chúc mừng năm mới ~ Chinese New Year (Tet) ~" Introducing Vietnam's Tet from Hanoi