Kochi Refineries
Formerly known as Cochin Refineries Limited and later renamed as Kochi Refineries Limited , it was acquired by Bharat Petroleum Corporation Limited in the year 2006 . 
<triplet> Kochi Refineries <subj> Bharat Petroleum Corporation Limited <obj> owned by <triplet> Bharat Petroleum Corporation Limited <subj> Kochi Refineries <obj> owner of