사무국을

사무국을

"사무국을" refers to "an office or secretariat."

Here, '사무국을' is the object of '통해' (through). The sentence implies that the secretariat serves as a medium or source of information.

사무국을 통해 모든 필요한 정보를 얻을 수 있습니다.

You can obtain all the necessary information through the secretariat.

In this sentence, '사무국을' is used as the object of the verb '방문했습니다' (visited). It refers to the secretariat or administrative office being visited.

그 회의를 준비하기 위해 사무국을 방문했습니다.

I visited the secretariat to prepare for the meeting.

In this instance, '사무국을' is the object of '운영하고 있습니다' (is managing). The sentence talks about overseeing the operations of the secretariat.

그는 사무국을 효율적으로 운영하고 있습니다.

He is managing the secretariat efficiently.