DTDC Courier & Cargo — letter delivery

Address:

Patna Vidyut Bhavan, Patna, Bihar, 800021

I book my latter in dtdc plus service my voucher no v56073451 this is a very important latter need to reach today in destination and i pay 240/- for that but till 10 pm i don't received any update for that i call the guy who take latter from our office he didn't respond my call. We are always delivering latter and materials through dtdc but this time their response is too poor.