When talking with Singaporeans, why avoid saying "Congratulations on getting rich"?

Singaporeans avoid saying things like "Congratulations on getting rich". They think that the word "getting rich" will mean "windfall", which is ill-gotten gains. Therefore, wishing each other "get rich" is tantamount to teasing and inciting others to harm others and benefit themselves, which is harmful to society.

Singaporeans are very polite, very polite and the service quality is very high. Chinese Singaporeans are similar in etiquette to our country, and they still retain the ancient traditions of China. For example, when two people meet and bow to each other, the usual meeting etiquette is to bow and shake hands. Most visitors to China have a high level of Chinese and are proficient in polite language.

Don't eat with your left hand when eating with Malays or Indians. If you are invited to eat in Singapore, a box of chocolates or a bunch of flowers are welcome. Talk should avoid religious and political topics. Don't make humorous jokes about the food served. The topics suitable for discussion are tourism experience, experience of visiting countries and Singapore's economic development.