- The Crystal Ballroom is a large banquet hall located on the first floor of the hotel, where you can prepare various corporate promotions such as business seminars, new product launch events, car exhibition events, and year-end parties, as well as classy family events. Over 20,000 Swarovski crystal decorations add grandeur and beauty, and you can experience customized service from banquet experts. The Crystal Ballroom can be divided into two sections depending on the size of the event, and various productions are possible depending on the nature of the event.