애초 28개 여행사가 홍보관에 참여하겠다는 입장을 나타냈으나, 코로나19 사태가 악화하면서 9개 여행사만 참가하기로 했다.
Initially, 28 travel agencies expressed an interest in participating in the public relations center; however, as the COVID-19 incident deteriorated, only nine travel agencies decided to participate.