DTDC Courier & Cargo — Company Important materials/Delivered to wrong person & wrong address

Address:

DTDC COURIER LTD, Begusarai, Bihar

My company SUNGRACE PHARMA sent joining kit for me from Ahmedabad to my address FROM DTDC COURIER (TRACKING NUMBER:- A[protected] but yesterday DTDC Delivery Boy has been delivered to wrong person and wrong address and also they didn't informed or called before the delivery and at the time of delivery.

Now No one is responding. Please help me to find out my courier. It's very important for me for my career.