Joining call for the GTO test
 

I gave my GTO test in december at Nawabshah then I got call for interview they called me Karachi for the interview and give me confirmation for the and asked me to sign bond 50 thousand for the five years and I also give assurance to them now it's been 15 been days I haven't got call joining is there anyone have any idea how much time they will take to call for the joining kindly guide me