This document provides a comparative analysis of the dairy industry in South Korea and Vietnam. It examines the political, economic, social, technological, legal, and environmental factors affecting the industry in each country. The analysis reveals that Vietnam offers more attractive opportunities for the dairy industry due to its stable political environment, lower trade tariffs, emerging market status, and availability of cheap labor. However, South Korea has a more advanced technological infrastructure and higher production capacity. The document also highlights the challenges faced by the industry in both countries, such as unstable political situations and environmental pollution.