How to design a 40% discount corporate brochure?

Cover and back cover, catalogue, company profile, detailed product pages, the specific number of pages depends on the number of products, there is no suitable statement. In addition, in fact, how much content the brochure should contain depends on what the leaders think. Some people will want a pure product brochure, that is, the product is the main product, and the introduction is just a P. Some people will have the idea of doing everything anyway and simply doing more. You can add more content to the enterprise introduction and add cases to the product page.

If it is a single item, is it still used as a book? A hinge will do.