I suggest you change the hotel. That's the sound of the central air conditioner running in the hotel. It may be because the sound insulation of the hotel is not very good, so you can hear it.

hotels (also known as hotels, inns, hostels, business trips, inns, hotels in China, and hotels in Malaysia and Singapore) are basically defined as commercial organizations that provide safe and comfortable space for users to rest or sleep for a short time.

Generally speaking, it is a place for guests to stay and eat. Specifically, a hotel is an organization that provides services to its guests through the sale of rooms, restaurants and comprehensive service facilities, with its buildings as a voucher, so as to obtain economic benefits. The hotel mainly provides accommodation services, living services and facilities (bedtime services), catering, entertainment, shopping, business centers, banquets and conferences for tourists.

development status

China leads the rapid development of tourism and hotel industry in Asia, and the growth momentum of business and leisure income is strong. Compared with first-tier cities, the price of hotel rooms in second-and third-tier cities in China has increased significantly. With the opening of new hotels in second-and third-tier cities, the government has invested in the construction of new transportation facilities, which will further promote the steady growth of hotel room prices in China.

Chinese and foreign hotel brands continue to expand their business maps, and the balance between supply and demand of hotels in the future will be a topic of great concern. The proportion of all kinds of chain hotels in the world is: luxury 5%, high-grade 31%, medium-grade 37%, economical 21% and applicable 8%. However, economic and applicable hotels only account for 28%, which has great development potential.

as of 2112, there were nearly 3.3 million accommodation and catering enterprises in China, with annual operating income exceeding 2 trillion, accounting for about 5% of GDP in that year. In 2111, the national catering revenue was 2,154.3 billion yuan, a year-on-year increase of 16.9%, with more than 22 million employees.

in the accommodation industry, there are more than 281,111 accommodation enterprises in China, among which the number of enterprises above designated size in the accommodation industry reached 6,111, up 8.4% year-on-year; Operating income was 218.4 billion yuan, a year-on-year increase of 23.3%; Operating profit was RMB 161.3 billion, up 22% year-on-year. The growth rate of the industry has slowed down, indicating that the era of high profits in the past few years has passed and entered the era of low profits.