Before the engagement day, each family chooses a representative. This person is a member of the family which has a happy life and a high ranking position in the family. Both of representatives do representation, exchange gifts and controlling the flow of the ceremony. Besides choosing the representatives, both families sit together to negotiate the dowry and the good time for the ceremony. The time is chosen very carefully based on the propitious time and day of lunar calendar.
The gifts are prepared by the fiancé family several days before the engagement ceremony. Traditionally the gifts was placed a number of trays. The number must be an odd number 5, 7 or 9… trays depends on the condition of the fiancé family. The gifts are covered by the red color paper or cloth. In Vietnamese beliefs, the odd number and the red color will bring luck for the young couple. The gifts include betel leaves and areca nut fruits (trầu, cau), wine, tea, husband-wife cake (bánh phu thê), sticky rice... one of the most important gift is the whole roasted pig which placed in a large tray. Both families also choose 5, 7 or 9 people who bring and receive the gifts. These people must be young and not marriage. Boys represent for fiancé bearing the gifts and girls represent for fiancée receiving the gifts.
Following the engaged ring giving, the both representatives introduced the member of both families in an order. Then both family enjoy the party which prepared by the fiancée family. It is also expected that some of gifts are returned to the fiancé family for luck before the fiancé family leaves.
The days after the engagement ceremony to the wedding ceremony, the parents of fiancée family bring the wedding cards with gifts to their friends, family members… and neighbors to invite them to the wedding party of their young couple.