This is the 10366th most frequent Korean word.
구미공장에서
"At/from the Gumi factory."
In this sentence, '구미공장에서' is used to denote the location where an event (product launch) occurred.
구미공장에서 새로운 제품이 출시되었습니다.
At the factory in Gumi, a new product has been launched.
Here, '구미공장에서' indicates the place of employment for the speaker.
나는 구미공장에서 일하고 있습니다.
I am working at the factory in Gumi.
In this case, '구미공장에서' specifies the location where someone acquired technical knowledge.