1. Don't wear tricolor clothes.
2. Shave every day, don't let the beard go the middle route.
3. Don't run the train in front of relatives and friends.
4. At the dinner, don't make pornographic jokes.
5. Drink tea with friends, don't talk about the tea ceremony.
6. Nails are trimmed, nose hair is trimmed, and hair is not greasy.
7. Wear a suit instead of sneakers.
8. Drink beer in moderation and don't hold a beer belly.
9. If you don't mix well, don't give life advice to others.
10. Mix well, and don't brag about your success and struggle history in front of young people.
11. Don't say that you are not interested in money, which is what a person like Jack Ma is qualified to say.
12. Don't blow your own connections in social situations, and when you meet people, you will say who I know, and the relationship will go straight to a certain ministry and a certain committee.
13. Don't get into trouble and shout and kill.
14. In the bureau formed by others, don't rush to pay for it like the nouveau riche.
15. Don't pretend to believe in Buddhism.
16. Without various bracelets, thick and large gold and silver rings.
17. Don't read poetry aloud when you meet.
18. Don't talk about your life ideals in front of women.
19. After becoming a nouveau riche, don't give 100 oceans to everyone at a class reunion.
20. In social occasions, don't get dirty.