hello4dDate Mar 13, 2017; Operating Status Active; Also Known As Helo4D, Hello4D; Legal Name Helo4D. pany Type For Profit. Contact Email sayaaini768@gmailFounded Date: Mar 13, 2017. Operating Status: Active. Also Known As: Helo4D, Hello4D. Legal Name: Helo4D. Company Type: For Profit.