May I know what kind of hard, stiff paper is usually used to print brochures in company hotels?

Meeting guide? If the booklet is generally more coated paper. If it is a folded page or single page, more cardboard or thicker grams of coated paper. There may also be special paper or cardboard printed cover, which contains documents related documents ......

If you are in Beijing, you can call me. (Transfer me to extension 19)