Hindustan Petroleum Corporation [HPCL] — non delivery of refill cylinder

Address:

Raigad, Maharashtra, 410206

Dear sir
I am sunil khamgaonkar from maharashtra. My hp gas agency is ishwarlal mohanlal parikh panvel. My hp gas consumer no is 665985. I have booked refill for cylinder on 27th july 2019 but till date i didn't received cylinder. I inquire about this in agency but they are not responding. I also goes physically to check what is actually problem but they only saying that you will get dilevery as soon as possible.
So its my request to you please guide me regarding thia issue. And also please take strict action against the agency holder.