China and South Korea celebrate 20 years of diplomatic ties
South Korea and China celebrate 20 years of diplomatic ties today.
Trade has boomed between the two G20 countries over the past two decades, with increased investments and crowds of tourists travelling in both directions.
However, the two sides have yet to cement a key free trade agreement, which is currently undergoing its third round of talks.
The BBC's Lucy Williamson reports on the complex economic and political links between two of Asia's biggest powerhouses.