Solution:The "Agreement on Trade and Intercourse between the Tibet region of China and India" was signed on 29th April 1954 in Beijing by the then Indian Ambassador N. Raghavan and Chang Hanfu, the then Chinese Deputy Foreign Minister of China. It is know as the Panchsheel Agreement.The Five Principles of Peaceful Coexistence or The Panchsheel are as follows -
1- Peaceful co-existence.
2- Mutual respect for each other's territorial integrity and sovereignty.
3- Mutual non-interference.
4- Mutual non-aggression.
5- Equality and mutual benefit.