How many star hotels are there in the world? ?

There are seven seven-star hotels in China. They are Mangrove Resort Hotel, Pangu Seven Star Hotel, Sheraton China Huzhou Hot Spring Resort Hotel, Haikou Millennium International Hotel, Nanjing Hanbi Building, Wuhan Wanda Ruihua Hotel and Sanya Atlantis Hotel. A seven-star hotel refers to a seven-star hotel. The world's first seven-star hotel, Burj Khalifa Hotel, also known as Dubai Sailing Hotel. The most luxurious hotel in the world is BurjAlArab Hotel in Dubai, United Arab Emirates, which is also called "Burj Al Arab Tower" or "Arab Star" when translated into Chinese. This is the first 7-star hotel in the world. Located in Dubai, United Arab Emirates in the Middle East.