Korea-China relations have developed at an unprecedented speed during the last 25 years. However their relations face big challenges caused by Korea-China relations that have developed at an unprecedented speed during the last 25 years. However, their relations face big challenges caused by China’s strong opposition against the deployment of the THAAD in Korea. The session aims to evaluate the achievements and challenges of Korea-China relations during the last 25 years and is expected to suggest new ideas and proposals to overcome various challenges ahead. Especially, it shares ideas to stabilize the security environment of the Korean peninsula, focusing on the North Korean nuclear program. In addition, it looks for opportunities and strategies to rejuvenate the Northeast Asian economy. China’s strong opposition against the deployment of the THAAD in Korea. The session aims to evaluate the achievements and challenges of Korea-China relations during the last 25 years and is expected to suggest new ideas and proposals to overcome various challenges ahead. Especially, it shares ideas to stabilize the security environment of the Korean peninsula, focusing on the North Korean nuclear program. In addition, it looks for opportunities and strategies to rejuvenate the Northeast Asian economy.