1. Guiding gesture: When guiding the direction, swing your arm slightly, neither too big nor too high, swing your arm left and right around the elbow as the center, and then your body will rotate slightly, with a small amplitude and without exaggeration.
2. Deliver items: If you want to deliver items to the guests, use both hands. If the goods are heavy or large, you should hold the lower part of the goods with one hand and gently hand them over to the guests with the other.
3. Shake hands: When shaking hands, smile, look into each other's eyes, do not shake hands too hard or too long, and do not shake hands with your left hand.
4. Please sit down: If you want to invite guests to sit down, you should use the sign language of "Please sit down", with your right hand protruding forward from the back of the chair, palm up, and finger pointing to the seat, indicating that you are invited to sit down.
5. Guiding gesture: If you want to guide the guests to a certain direction or position, you should use the sign language of "guiding", with your right hand straight forward from your chest, your palm up, and your fingers pointing in the target direction, indicating the direction of guiding.
6. Applause: When clapping, gently pat the left palm with the palm of your right hand. Don't push too hard, and don't pat for too long.
7. Wave: If you want to wave to the guests, you should use the sign language of "wave", straighten your right arm forward and upward, palm down, and gently swing a few times.
The above is the common sign language used to meet guests in public areas of business district. Different sign languages are suitable for different scenes and purposes, and should be selected and used according to specific conditions.