DTDC Courier & Cargo — Non receipt o[censored]ndelivered letter

Address:

New Delhi, Delhi, 110033

I have booked a letter from Azadpur Delhi to subroto Park Delhi vide AWB no. 17901056 dt 21 Feb 17. Item was undelivered on 23 Feb 17 due to security not permitted. The letter is not returned to me till date in spite of many requests from dtdc Azadpur booking office from which I sent the letter . The behavior of booking staff at dtdc Azadpur office is rude and abusive. Letter contains important documents. Kindly take appropriate action and intimate. My undelivered letter may please be returned to me.