1. You should be on time
2. You should pass food from one pair of chopsticks to the other.
3. You should bring your Business Card.
4. You shouldn't brings outside food into restaurants.
5. You should say “ itadikimasu” before eating ,especially if you’re being treated.
6. You shouldn't use the phone in trains and elevators.
7. You should make loud gulping noises when drinking..
8. You shouldn't drink or eat while walking.
9. You should cover your mouth with your other hand when using toothpick.
10. You shouldn't use your chopsticks to point at somebody. When you are in Japan .
Mong bạn cho lại ctlhn ạ