Domande di colloquio presso ClientCurve

i have attended interview there and they took three rounds of interview Including their CEO Mr. Prem asked me about my previous work experience and all. Then HR said congratulation you are shortlisted you may leave leave for now we will get back to you....but i did not get any call any offer later nothing... i tried calling them and they said you have anther round of interview but again i did not receive any interview dates and time again i called they said they will inform. still i did not get. finally i wrote a follow up mail but still i did not receive any update... They don't have seance to take interview and select candidate...