"Sino-Indian" refers to the relationship between China and India, two of the largest countries in Asia. This relationship encompasses various aspects, including political, economic, and cultural interactions. Both nations share a long border and have a complex history, marked by cooperation and conflict. The term is often used in discussions about trade, diplomacy, and regional security. Key issues include territorial disputes, particularly in the Himalayas, and competition for influence in South Asia. Despite these challenges, both countries engage in dialogue and have participated in multilateral forums to address common concerns.