Chungcheongnam-do is located in the midwestern region of the Republic of Korea (ROK), covering an area of 8,245 square kilometers with a population of 2.12 million.
KwaZulu-Natal province is located in the eastern part of South Africa, bordered by the Indian Ocean to the east, and neighboring the Kingdom of Lesotho and the Free State province of South Africa to the west.
Aichi prefecture is located in central Japan, with its southern coast facing the Pacific Ocean. It has a coastline of 581 kilometers, and an area of 5,165 square kilometers.
As of July 2024, Guangdong province had established sister province/city relations with 209 provinces and cities in 66 countries around the world (excluding friendship exchange provinces and cities).