Cholamandalam Ms General Insurance Co. Ltd — not providing finance clearance noc

Address: Pune, Maharashtra

Waiting for my car toyota corolla finance clearance noc. They are taking too long to provide my finance clearance noc every time i try contact the agent from where i have bought that car, he keep on saying same thing (Sir we have applied for that. But your noc is still not been issued from chennai main branch)... Here what should i do? I cant even transfer the car ownership on my name because of the noc.