Sony Gas Traders — Non-subsidized delivery of gas cylinder

Address:

Surat, Gujarat

We are having our consumer number 622428. After month of October we have got only 2 subsidized gas cylinders from HP Sony Gas Traders .
After October we received 1st gas cylinder on 29/10/2012.
We received 2nd gas cylinder on 27/11/2012.
but we received 3rd gas cylinder on date 31/12/2012 non-subsidizedly by paying 868 Rs which is not the right amount taken by us .
So please we want some information and inquiry regarding this.
You can contact us on [protected] or can mail us on [protected]@gmail.com.