アジア・アフリカ会議
Cambodia attended Bandung Conference, also known as the Asia-Africa Conference, held in April 1955. The landmark conference led to the establishment of the Non-Aligned Movement. In 1956 Indonesia recognized Cambodia as a sovereign nation, and in following year, both nations establishes diplomatic relations in 1957. In 1960 Indonesia formalize the treaty of friendship with Kingdom of Cambodia through the law UU 8/1960.