最近注册了域名，在考虑对品牌进行保护的事，为了方便自己理解和别人理解，画了一张业务层级的图，非常简单，一目了然。

I recently registered a domain name and have been looking into protecting my brand. To make things clearer—both for myself and for others—I created a simple, easy-to-grasp diagram of my business hierarchy.