Indian Oil Corporation [IOC] — non receipt of subsidy of lpg gas

Address:

SEE ABOVE, SANATH NAGAR, Hyderabad 500018

I an not receiving refund of sussudy of my lpg cylinder since nov 2017. My connection details are as follows:
Cons no/ id : 18607/[protected]
Name : u. C. Gupta
Flat no : utopia e-402, h. No 7-2-1669, casa paradiso
Sanath nagar, hyderabad,
Telegana-500018
Agency who is supplying cylinder:
M/s adimallik enterprise
H. No. : 6-3-841, shanti nagar, ameerpet,
Hydrrabad, telegana-500016