When to use factory in Korean
Korean: 공장[ gong-jang ]

When to use it
A factory (공장) is a place where people and machines make things, like food, clothes, or cars. We use this word when talking about where products are made or where someone works. A factory is usually a large building.
Example sentences
우리 아버지는 공장에서 일해요.
My father works at a factory.
학교에서 공장 사진을 봤어요.
I saw a picture of a factory at school.
버스에서 큰 공장이 보여요.
I can see a big factory from the bus.
이 과자는 공장에서 만들어요.
This snack is made in a factory.
공장 옆에 작은 집이 있어요.
There is a small house next to the factory.
친구가 저 공장은 뭐예요? 하고 물었어요.
My friend asked, "What is that factory?"