There are 8 million Chinese tourists coming to Korea every year.
Korea National Assembly Building
Due to the growth of economy, the Korean government has enforced Free Visa Law to Chinese tourists in 2012. The number of Chinese illegal immigrants has increased significantly after the law was enforced.
Jeju Island well known for being in the best top 10 tourist island.
Jeju island has been a victim of increase of illegal Chinese immigrants with violence and terror. More than 300 crimes were reported involving Chinese in 2015.