• There should be signs or maps to guide the registration point, the entry gate, presentation room, restroom, and the room for attendees to send the presentation files are clearly.
• Do not have drinking water for staffs.
• Lunch for the staffs should have various.
• Sometimes the preparation in each party has changed too suddenly which should be prepared to give more.
• Sometimes the staffs do not know the information that attendees asked.
• The registration should be clearly visible position.
• Quality and Safety.