Pan India — refund

Address:

Devinagar, 520011

I have applied for my lost pan card. But i dont have proofs that are required as attachments to speed post you. I have submitted my complaint through email. But they didnt respond. I tried many times for customer care number but no one is responding. Poor service i mailed twice regarding my complaint but there is no response from the company. I need my refund as soon as possible. Please respond immediately.