How many stars is Erzuan Hotel equivalent to?

Diamond Hotel is equivalent to a three-star hotel. According to the "Regulations on Classification and Management of Hotels" promulgated by the relevant departments of the state, hotels with super (five diamonds), first-class (four diamonds), second-class (three diamonds), third-class (two diamonds) and fourth-class (one diamond) are all marked nationwide. Hotels are also divided into three-star, four-star and five-star hotels. The higher the star rating, the better the hotel facilities. Samsung and Sanzuan only have different names, and both define the hotel level.