India Post — Speed post not delivered tracking id - ej[protected]in

Address: 110092

My speed post - tracking id - ej[protected]in
Booked on 07/09/2016 from giridih h. O. For delhi pandav nager,
I have not received it it yet.
I have visited "laxmi nagar s. O (East delhi)" several tines but did not get any response,
The employees of "laxmi nagar s. O (East delhi)" is not co-operating and not taking my matter seriously.

Request to consider the same.