This is the 6421st most frequent Korean word.
양사는
"양사는" means "both companies" in English.
In this sentence, '양사는' means 'both companies,' referring to two companies as the subject performing a mutual action.
양사는 협력 관계를 강화하기로 결정했습니다.
Both companies decided to strengthen their partnership.
Here, '양사는' is used to compare or contrast the actions of the two mentioned companies.
양사는 서로 다른 전략을 추구합니다.
The two companies pursue different strategies.
In this context, '양사는' introduces the two companies as co-participants in making a public announcement.