The Sino-Pakistan Agreement[a] is a 1963 document between the governments of Pakistan and China establishing the border between those countries in the disputed Kashmir region.
After Pakistan voted to grant China a seat in the United Nations, the Chinese withdrew the disputed maps in January 1962, agreeing to enter border talks in March.
[8] Zhou Enlai agreed to amend the boundary to add 750 square miles to the Pakistan side to preserve this historic use.
Indian writers have insisted that in this transaction, Pakistan surrendered approximately 5,300 km2 (2,050 sq mi) of territory to China (to which they believe it had no right in the first place).
[7] The claim given up by Pakistan was the area north of the Uprang Jilga River which also included the Raksam Plots where the Mir of Hunza had enjoyed taxing and grazing rights throughout much of the late 19th Century as part of agreements with Chinese authorities in Sinkiang.
[14] Article six states that pending the final settlement of the Kashmir dispute between India and Pakistan, a fresh treaty will be drawn up.