Lenovo — regarding my lenovo product warranty claim

Address:	Khordha, Odisha, 751003
Website:	lenovo india

I am using one the product of lenovo i. E lenovo power bank pa 10400 from last year and i am facing problem from last 1 month.
I went to all service center in bhubaneswar, odisha but all are reply this product cannot be received here. And no one also suggesting me where it can be repaired or claim for warranty.
It is totally disgusting to see these types of reply for lenovo care guys.

Please help me out where i can claim my warranty.

Product name - lenovo power bank pa 10400
Date of purchase[protected]