Went there for a one-day industry event. They use ...

Went there for a one-day industry event. They use to have an access from Bugis Junction, but now it has been closed (only for hotel guest). The event is on the Ballroom, and refreshments are placed outside. A bit cramped in my opinion. Temperature is quite reasonable, but can be a bit warmer. They provided plastic bottles for participants for convenience, which I think they should use water jar of they care about environment