This is the 19514th most frequent Korean word.
양사의
"양사의" means "of both companies" or "bilateral."
The word '양사의' specifies possession or relation to both companies (양 means 'both' and 사 is short for 회사 'company'). In this context, '양사의 의견' means 'the opinions of both companies'.
양사의 의견을 듣고 결정을 내렸습니다.
I listened to the opinions of both companies and made a decision.
Here, '양사의 협력' refers to 'the cooperation between both companies'. The word '양사의' indicates interaction or joint efforts of both companies.
양사의 협력이 성공적으로 이루어졌습니다.
The cooperation between both companies was successfully accomplished.
In this case, '양사의 이익' means 'the interests of both companies'. '양사의' is used to associate the interests with both companies involved.