The various regions and key knowledge hubs are listed in MICE Cities http://www.koreaconvention.org/eng/cities/whereToGo.kc
Defined by Seoul and the vicinity (Seoul, Incheon and Gyeonggi), Outdoor retreats (Gangwon, Busan, Jeju), Historical and Cultural (Gyeongju, Gwangju, Jeonju) and Technology and Industrial (Daegu, Daejeon), the site leads you to the various ideas and activities on offer in each of the regions.
There are extensive venue options, from meeting spaces to accommodation and unique venues.
You can also sign up to the KoreaMICE webzine in order to be kept up to date with case studies, upcoming events and further ideas for your events in Korea http://webzine.koreaconvention.org/
A prize draw is offered during the launch of the new look site, from 6 December to 19 December 2017, for event professionals from all sectors, by liking the Korea Convention Facebook page and sharing the video.
for further details and good luck!