LPG — Sales tax chori by using domestic cylinders in commercial use

Address:

Hathras, Uttar Pradesh, 204101

Ere is sales tax chori in a huge way publicly in hathras - uttar pradesh ; pin 204101 area.
Domestic cylinders of lpg are used in place of commercial cylinders in all food beverage factories; in samall n medium scale indusyries ; commercial shops of halwai; silver n gillets items manufactureres in bisawat area .
All administration n supply food inspector is taking monthly bribe in a huge amount.
Conplain done on all defferent level of administration but all are taking monthly bribe.
How to check it in govt.N public interest ?
Rgds