India Post — Postman Not Delivering any document since last 3 Years

Address: 382445

My Self Mr. Kamlesh Nanjibhai Prajapati
Residence Add :- T - 68, Pushpakcity, Hathijan, Ahmedabad-382445.

Postman Not Delivering any Document Since last 3 years.

Postman Name : - Mr. Pankajbhai J. Patel

He is running his own bussiness of Floar Factory (Anaj dalvani Ghanti) at the location / Shop of post office at hathijan.

My lots of postal document missing since last 3 years.

Please help me.