九展展貿廳 3

Located on the ground floor, 3rd floor, and the 6th floor, each Rotunda Hall can accommodate 1,000 to 1,600 people for conferences or 80 to 100 tables for banquets.

http://www.kitec.com.hk/eng/event_venue.html

https://www.ticketflap.com/zh-hant/kitecrotunda3