This report examines the organizational behavior of Vinamilk, a major Vietnamese dairy company. It begins with an introduction to organizational culture and a case study of Vinamilk, outlining its history, ownership structure, and key features. The report then delves into Vinamilk's organizational culture, analyzing it through Edgar Schein's model, discussing artifacts, values, and underlying assumptions. It explores the impact of culture, power, and politics on employee behavior and performance, with specific examples from Vinamilk. The report also covers motivation methods, including Maslow's hierarchy of needs and Adam's equity theory, and how these theories apply to the company. Finally, it concludes with a summary of the key findings and the relationships between culture, politics, power, and motivation within the context of Vinamilk's operations.