Time: 4th day of the first lunar month.
Place: Mai Dong Ward, Hoang Mai District, Hanoi.
Objects of worship: Tam Trinh – General of Hai Ba Trung.
Characteristics: Wrestling contest.
Mai Dong Communal House worships to Tam Trinh, a general of Trung Sisters who defeated To Dinh invaders. He is respected as the founder of wrestle. The procession is hold solemnly. Wrestling contests are exciting. The wrestling contest attracts hundreds of wrestlers from other regions such as Bac Ninh, Tu Liem, Thanh Tri… of which are even young wrestlers to take part in.