Yaffa Hotel Conference Hall Case

Quick answer：

The Yaffa Hotel Conference Hall case likely refers to a specific event or scenario that took place at the conference hall of the Yaffa Hotel. This could involve a meeting, a conference, or any other type of gathering. Without more context, it's difficult to provide detailed information about the case. If it is a well-known case or study, further information could include details about the event, the participants, the objectives, and the outcomes.