Haijiao Coastal Hotel Meeting Hall Case

Quick answer：

The 'Haijiao Coastal Hotel Meeting Hall Case' likely refers to a specific instance or case study involving the meeting hall of the Haijiao Coastal Hotel. This could include details about the design, functionality, or use of the meeting hall in the hotel. To provide more information, one would need to know the specifics of the case, such as the year it occurred, the purpose of the meeting hall, and any notable features or outcomes.