Indane — Leakage of cylinders

we are having indane gas connection from L V Reddy gas service bowenpally secunderabad .Two days back we have got 2 cylinders but they are having leakage in them. we have refused to take the cylinders but the gas boy did not listened to us and went away leaving the cylinders. we have have called up the emergency no [protected] but this no is invalid and the distubuter office there is no response. our cust.no 439404