Maharashtra Natural Gas [Mngl] — Wrong Billing in spite of non usage reporting

Address:

A-Block, Plot No.27, Narveer Tanajiwadi, Commercial Bldg., 1St Floor, Shivajinagar, Nr. P.M.P.M.L. Bus Depot, Pune, Maharashtra 411005

My Consumer No is : 50036251 and maore than a year back have reported non-usage. In spite of this, billing being done with threat of disconnection.

The customer care no is non functional. ear;lier they informed that no action needs to be taken and the amount shall be made zero in their records. But still not getting resolved.