Indane Gas Agency — restoring gas supply

Address: Amritsar, Punjab

I have a gas connection no.M14120 issued on 27 feb,1997 by Manjot Gas agency Batala road.The vendor has ceased the gas supply for he wanted to recheck thee documents.I provided my voter id,pan card for the same but he refused to accept all the legal and authenticated documents.What i am supposed to do now.and where can i complaint and to whom.Is there any agency for consumer grievances for Indane where we can seek redressal..