This is the 17859th most frequent Korean word.
손자회사들까지도
"Even to/by subsidiary companies."
In this sentence, "손자회사들까지도" indicates that the aim applies universally down to the subsidiaries of the subsidiaries.
대기업은 손자회사들까지도 안정적인 성장을 목표로 하고 있습니다.
The conglomerate aims for stable growth even at the level of its subsidiary's subsidiaries.
Here, "손자회사들까지도" emphasizes the scope of the international competition's impact.
국제적인 경쟁은 손자회사들까지도 영향을 미치고 있습니다.
International competition affects even the subsidiaries' subsidiaries.
"손자회사들까지도" implies that the responsibility extends down to the subsidiaries of subsidiaries.