Looking best web hosting, Korean based server, 1M data upload in database, fast access

Hello Everyone,

I developed PHP programming language based website and I need best web hosting for that.
My website target users are from Korea country so I prefer to use Korean based server only.
Website have more then 1M data stored in database and need to faster access from database.

Please suggest me best web hosting where my user can search the keywords from database (~1.1M data) faster. And the search result would be display quickly.

Also I want to hide information related to us on...

Looking best web hosting, Korean based server, 1M data upload in database, fast access WordPress ...