The name of border line called between India and China is?

McMahon line. The McMahon Line is a line agreed to by Great Britain and Tibet as part of Simla Accord, a treaty signed in 1914. Although its legal status is disputed, it is the effective boundary between China and India. The line is named after Sir Henry McMahon, foreign secretary of British India and the chief negotiator of the convention. It extends for 550 miles (890 km) from Bhutan in the west to 160 miles (260 km) east of the great bend of the Brahmaputra River in the east, largely along the crest of the Himalayas.

Mcmahon Line