Despite nobody in the house responded to my request. I got my B2 visa today

My name is oladeji Matthew, I applied along with my sons last year at US embassy but we were refused.I didnt apply with my wife for some reasons.I have travelled to UK and turkey and some African countries before I applied.he said why I was refused UK visa 2014 after I was issued 2012 and I noticed u didn't over stay.I told her I was given an appeal bcs my certificate of business registration was not submitted along with my business account but due to my business scheduled I couldn't not appeal.but I have an appointment this December again.this year I have traveled to south Africa, germany and France but I am applying alone.my friend has sent me IV, His data page I am into cat fish farming and that was my reason of going to France and Germany for business.please I need advice and information how my applicantion can be a successful one.thanks to u all.