Oil and Natural Gas Corporation Limited (ONGC)
CBM Asset, Office of Materials Management
HSCL Building, 1st Floor
Nayamore, Bokaro - 827 001
Jharkhand
HSCL Building, 1st Floor
Nayamore, Bokaro - 827 001
Jharkhand
Telephone: +91 - 6542 - 226667
Facsimile/Fax: +91 - 6542 - 226666
Facsimile/Fax: +91 - 6542 - 226666