Business etiquette issues

Smiling, enthusiastic, cordial, honest and friendly, high-spirited, full of emotions, neither humble nor overbearing. You are not allowed to talk, laugh, speak loudly, or make unnecessary noises such as singing, whistling, stamping your feet, touching objects, etc. during work, especially in front of customers. You should give your full attention when speaking to guests and do not look at the clock.

You must maintain a good balance when standing and walking. You must not lean forward or backward. You are not allowed to arrange clothes in public or scratch your head. You must walk quickly, but you cannot run, you cannot hold hands and shoulders, and you cannot be vulgar or rude.