What is deep link directory submission?

Hello friends, 

I Want to Know that What is deep link directory submission?

Hi Friends,
Deep linking, on World Wide Web, now is making the hyperlink which points to a particular image or page on another website, rather than that website's home or main page. These links are known as deep links.

Deep linking refers to the link building process where the internal or product page is directly linked to the external domain. This helps to redirect traffic directly to the business or product page and generate more leads for your business