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Ministry of petroleum
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Iranian offshore oil co.
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National iranian tanker co.
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Parsian gas refining co. (PGRC)
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Gilan gas co.
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Shazand petrochemical corporation
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Amir kabir petrochemical co.
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Petrochemical commercial co. international
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Lorestan petrochemical co.
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Petrochemical indus trial design equipments & parts manufacturing co.
Oil and Gas
Exploration and Production
HSE
Health safety environment
Oil & Gas
Refining and marketing