Video marketing good enough for SEO?

If we are trying to create our own video just for marketing our products and services, is it worth? When you want to expose yourself to the public by just creating your own video for marketing purpose, your on a good point. There are many of the companies now, either existing firms or online-based, used video marketing for SEO purposes and to promote their own products and services. They just expose themselves professionally in order for the viewersto be attracted and it's part of their strategy to generate potential sales rather than doing it manually.

We'll for me, video marketing is very useful for SEO purposes, as I wanna try it for myself too.