[Resolved]  Hp Gas — Mechanical defect in cylinder

I have receive a advanced booked cylinder a my home, at the time o[censored]se this cylinder i found a defect in fitting regulator on cylinder after that i call to hp gas dealer so many times( Adhunik gas Agency) road No.4 IPIA, Kota on contact No.[protected] but no responce on this no.earlier i tried to book gas on telephone but no aany person attend the telephone. we perssonally approach for booking of gas at gas agency.