Mangalore Refinery and Petrochemicals Limited (MRPL), is an oil refinery at Mangalore and is a subsidiary of ONGC, set up in 1988.
Its headquarter is at Mangalore

No as per my knowledge this Refinery has no office in Iran

Offices of this Refinery are at the following places:
Registered Office :
Kuthethoor P.O., Via Katipalla, MANGALORE, INDIA - 575 030
Phone : (91-824) 2270400
Fax : (91-824) 2271404
E-Mail : mrplmlr@mrpl.co.in
Mumbai Office:
Maker Towers "F" Wing, 16th Floor
Cuffe Parade
MUMBAI, INDIA - 400 005
Phone: (91-22) 2217 3000
Fax : (91-22) 22173233
E-Mail : investor@mrpl.co.in
Marketing office:
Opp. KSSIDC A O Building,
Rajajinagar Industrial Estate,
Rajajinagar,
Bangalore - 560010.
Phone: 080-22642200
Fax: Sales Dept : +91 80 23505501
Delhi Office :
LGF, Mercantile House,
15 K G Marg, New Delhi -110001
Phone : 011 - 23463100
Fax: 011 - 23352317