Gifts are to be opened in private. H Hair and heads should not be touched. If you do so by accident, excuse yourself. I Introductions are less frequent and more meaningful than in the west. The social inferior is addressed first.
Invitations are often less specific than in the west.
If attendance and punctuality are important, use a card. If you specifically invite somebody to your house, they will expect to be given a meal there. Legs should not be crossed whether sitting on floor or chair in the presence of monks. For men kneel and sit directly on top of your calves. Lower the body a little when passing in front of, or between people.