A high-ranking Chinese diplomat is visiting Seoul this week for the first time in five years as the two countries seek to improve ties amid a spat over a U.S. anti-missile system in South Korea.
https://www.reuters.com/article/us-southkorea-china/senior-chinese-diplomat-set-for-first-visit-to-south-korea-in-five-years-amid-missile-defense-row-idUSKBN1Y7081