The fourth floor of Haiyi Hotel Shayang is usually used to provide various meeting and activity places. In many large hotels, the fourth floor is usually used as a conference hall and banquet hall. These venues are usually equipped with advanced conference facilities and equipment, providing venues for meetings, training, seminars and celebrations. In addition, there may be some restaurants or leisure facilities on the fourth floor. Please note that the specific use may vary according to the size, facilities and business strategy of the hotel. It is best to contact the hotel for details.