At the 2019 event of Annyeong Thailand Sawadee Korea, which is a cultural exchange program between the Korean government and the Thai government, we performed turnkey tasks for planning, managing, and operating the event. The event lasted from 12 p.m. to 7 p.m., followed by programs and performances that constantly caught the attention of the audience throughout the event. We designed and operated large-scale events that integrate online and offline, such as Girls' Generation