[Resolved]  samidha gas agency — delay in delivery of gas cylinder

i am having bharat gas connection at gwalior Madhya pradesh. the dealer here having two telephone numbers
[protected] and[protected]. they are not sending gas in time but also doing blackmarkting. they also misbehave all there regular costumers . kindly let me know to whom to complaint immediately, and the telephone numbers to whom i contact
about the services, of bharat gas company.
even in their web there are not mentioned the service numbers areawise properly. kindly let me know it.