What banquet halls are there in Four Seasons Hotel Hangzhou Xizihu?

Four Seasons Hotel Hangzhou Xizihu has a grand banquet hall, outdoor lawn, Yun Song Hall, Liu Xueting Hall, Fengdan Hall and grand banquet hall. Grand Ballroom 16- 18 Columns: No column height: 4.6m Outdoor lawn 8-8 tables Columns: No column height: tent top. Number of columns in the Grand Ballroom (Half Hall) 6-9: height without columns: 4.6m; number of columns in Yun Song Hall 2-2: height: 3m. Number of columns in Table 2-3 of Liu Xueting: No column height: 3m. Number of columns in Table 2-2 of Feng Dan Hall: No column height: 3m.