Are there any seven-star hotels? What hotels in Xi 'an are seven-star hotels?

Six-star, seven-star and even eight-star hotels have appeared. Burj Khalifa Hotel, also known as Dubai Sailing Hotel, is located in Dubai, United Arab Emirates in the Middle East and is the most luxurious hotel in the world. Burj Khalifa is the first 7-star hotel in the world. Today, due to its unique architectural features, luxurious environment and supreme service, it has been upgraded to one of the eight-star hotels in the world. Seven-star hotels do not exist in China at present, and will not exist for a long time in the future with the restrictions of the central government on buildings and halls.