Is This site acceptable for birth data for asian actors and actress's

There is a asian movie site for actors actress's and asian movie titles called dramalist.

It provides asian actors and actresses birth data on the site. 

Some of these actor's and actresses birth dates are not on IMDB

I was wondering if this was a reliable site to submit birth data with

Discover, Discuss, and Organize the Best Asian Dramas & Movies for Your Entertainment - MyDramaList

Here is a link to the site