Research questions: How does competition and collaboration between subsidiaries influenceknowledge transfer? What effect does culture have on knowledge transfer?Purpose: This study explores the complex dynamics of knowledge transfer in MNCs, focusing inparticular on the effects of cultural variations and the interaction between competitive and cooperativedynamics among subsidiaries. The study, which is based on an exploratory research methodology,attempts to connect theoretical understandings with real-world consequences for MNC managementtactics.Method: Utilizing a blend of qualitative approaches, including semi-structured interviews andthematic analysis, the study explores the transfer of knowledge within Hitachi Energy, a prominentinternational enterprise that functions in several cultural and geographical environments.Conclusion: The research reveals the opportunities and challenges that come withinformation-sharing procedures by carefully examining subsidiary dynamics and cultural factors.Knowledge transfer inside MNCs is frequently impeded by competitive pressures. However,cooperative efforts, such as joint projects and cross-functional teams, have demonstrated the potentialto alleviate these obstacles and promote cooperation among subsidiaries. The impact of culturaldifferences on communication styles and openness is important, underscoring the significance ofcultural awareness initiatives in enhancing the flow of knowledge.The findings highlight the significance of cultivating cooperative settings and tackling culturaldifferences to promote efficient knowledge transfer and improve global operations. It is suggested thatfurther research be done on the integration of cutting-edge technologies like blockchain and artificialintelligence and that specific training programs be developed to encourage cross-culturalcommunication and cooperation. In the end, this study advances our understanding of the dynamics ofmultinational knowledge and offers useful advice for enhancing cooperation and communicationamongst geographically separated teams