1, 2 people: Generally, engagement means that both parents meet for dinner, and the woman only needs her parents to accompany her.
2, 4 people: when engaged, you can invite your elders to go together, and the woman can bring her parents, uncles and uncles to participate.
3, 6 people: 6 people can be invited to participate in the engagement, which can give the man a feeling of more respect.