I can’t get a letter through speed posts till now three years .

Dear sir / Madam,
I beg to state that I,Biswajit Roy Roy is a Indian Cityzenship. I live in India at kolkata. My residence address is VILL: HALISAHAR JADUNATH BATI , P.O: MALANCHA , DIST: NORTH 24 PGS , PIN: 743135 , STATE: WEST BENGAL , CITY: KOLKATA , LAND-MARK: NEAR TS-COMPUTEX INSTITUTE CENTER.
This is inform you sir that I can’t get a letter through speed posts till now three years .This Speed Posts No is EW994228434IN . It was the letter in LIC. So I am helpless.I have done complaint to the web-site & complaint no is 10006304712 but sir I can’t response.That’s why I wanted to know that can you not deliver my letter?
If you do not deliver today than I will send my complaint to the Head-Office.

Declare
Biswajit Roy
contact: 9007747926