This report provides an in-depth exploration of the significant role played by South Korean chaebols in shaping global economic activities. It analyzes the historical evolution, structural characteristics, and strategic behaviors of these large, family-owned conglomerates, examining their impact across various sectors. The study investigates how chaebols have affected international trade, foreign direct investment, and technological advancement, highlighting both their contributions and the challenges they pose. The research also critiques the social and political implications of their influence, evaluating the sustainability and future prospects of this unique model.