The country with the strongest economic strength, the highest level of scientific and technological development and the highest military strength in South Asia is India. According to the data of the International Monetary Fund (IMF), the country with the strongest economic strength in South Asia is India. India is the second most populous country in the world, with a huge market and huge demographic dividend. In recent years, the Indian government has also vigorously promoted technological innovation and the development of the digital economy, and a number of dynamic technology companies and start-ups have emerged. In addition, India is also one of the countries with the strongest military strength in South Asia, with a huge army and advanced weapons and equipment.