How many grades do seven wolves have?
Seven wolves cigarettes have many series and styles, each with different grades and prices. Generally speaking, the grades of seven wolves can be divided into four categories: ordinary, high-grade, luxurious and supreme. Among them, the price of ordinary cigarettes is moderate, the price of high-grade cigarettes is relatively high, the price of luxury cigarettes is higher, and the price of high-grade cigarettes is more expensive.