Fragen im Vorstellungsgespräch für Beschäftigung als Business Development Manager bei Parle Agro

There was 1 round of interview with HR Executive & 1 round with their Sales manager. Post through with them 1 final round with their sales director from Head office. Have got selected in all the rounds & submitted my documents for final proceedings. Later on my offer letter has been pending from them due to pending approvals since 2 months. No clue on what so ever till date whether i would be given offer letter or not.