谷子经济专家：千亿蓝海市场，把握IP衍生赛道机会

It's a two-dimensional product derived from content. Because it's a so-called two-dimensional product, it's basically a two-dimensional product, a flat product. The most common domestic product is a badge. And then the second one is a card. And then there are some other products such as stand cards, lottery cards, and so on. But basically, first of all, the price is not very high. Second, it's basically a flat product. This is the main difference between the three. I see, I see. I'd like to know more about ...