Crystal Palace have completed the signing of Lee Chung-Yong from Bolton Wanderers having put pen to paper on a contract through until June 2018 for an undisclosed fee.
The South Korean international joined Bolton in 2009 from FC Seoul, where he made his debut at the age of 18. He went on to play 195 times for the Trotters, scoring 20 goals, and has three in 26 outings so far this season.
Lee has also represented his country in two World Cups, scoring twice in the 2010 competition. He was also won his 65th cap for Korea in their opening game of the Asian Cup last month, but returned home after that through injury.