Delhi Development Authority [DDA] — demand/allotment letter not received

Dear sir

I am a successful candidate for dda 2017 lucky draw. I have not received the dda allotment letter till date on 22/03/2018 i got my name in successful draw of dda. How much time you guys need to deliver this letter. Its already 3 months gone.

Could you please look into the matter and resolve the issue at the earliest.

My details:-

Name - yash arora
Application number - 1506592
Allotted flat - flat no. 17, block e-1, narela g-8