What grade does the wrought iron of Qingbaijiang belong to?

The wrought iron of Qingbaijiang belongs to high grade. According to the Classification and Evaluation of Tourist Hotels issued by the National Tourism Administration, hotels are divided into five grades: five-star, four-star, three-star, two-star and one-star. Among them, four-star hotels are hotels with relatively high grades and levels, complete facilities and services, and relatively high prices. So Tieyi in Qingbaijiang is a high-end hotel.