A cold knowledge, the Dutch beans in our mouth are called Chinese beans in the Netherlands.
The life of an abandoned bean.
Speaking of reasons, it's just commercial blowing.
The area where Dutch beans were first cultivated was about 12,000 years ago on the Thai-Burmese border.
It is called Dutch bean because the Dutch brought it from its origin to China.
In the Netherlands, Dutch beans are called Chinese beans because "Dutch beans" were produced earlier in southern China, so there is a name for "Chinese beans" in the Netherlands and other places.
Summary: Imports are always upscale some...
I can't help but think that if this bean was in Korea, it would probably be called a Korean bean.
By analogy, the Dutch brother should be called the Chinese brother.