The three-star hotel standard refers to the hotel rating system in accordance with the international common hotel rating system, according to different criteria for rating and categorization of hotels. It should be noted that the three-star hotel standard is only a kind of rating and categorization standards, the rating process will also take into account the hotel's geographical location, price level, market demand and other anaesthetics. At the same time, the hotel should also be constantly upgraded and improved according to the needs of customers to provide better service and experience.

The following are the general criteria for a three-star hotel. Different countries or regions may vary:

1. Environmental hygiene:Three-star hotels are required to maintain good environmental hygiene, including the cleanliness of the public **** area, garbage disposal, food and beverage hygiene. The hotel should carry out regular hygiene inspection and disinfection work to ensure the health and safety of guests.

2. Service quality:Three-star hotels require certain service standards, including reception, room cleaning, food and beverage service, parking service and so on. Attendants should have basic courtesy and professional knowledge and be able to provide appropriate services to guests

3. Security facilities:Three-star hotels are required to provide certain security facilities and services, including fire fighting equipment, escape routes, security camera monitoring, security personnel and so on. The hotel should implement safety precautions to ensure the safety of guests and property.

4. Hardware facilities:The hardware facilities of three-star hotels should reach certain standards, including indoor facilities, room size and layout, room amenities (such as air conditioning, TV, etc.), bedding quality, bathroom facilities and so on. Rooms should provide basic living facilities and a comfortable environment.

5. Catering services: three-star hotels should provide limited catering services, generally including breakfast services and simple buffet. Catering services require acceptable quality of dishes and food hygiene and safety in line with relevant requirements.