AskMeBazaar.com — product not working

Address:

Jaipur, Rajasthan

I brought a power bank (xiaomi MI ) from askmebazar. com(online shoping) .my order no is DGA3316794 which is ordered on 2 june 2015 and delivered on 6 june 2015.when it delivered i was not at home thats why i cant check it within 48 hours . i checked it after 48 hours and saw it is not working properly .I complaint to costumer help line of askmebazar .com but didn't get any satisfaction.next i went to service center and they told me that they didn't repair any power bank .after that i again call to costumer help line of askmebazar.com and they ignore me as i never talk to him. and finally i decide to take help of you. so please help me.