In the Hormuz investment graph, Tehran Oil Refining Company connects crude refining, metropolitan fuel demand, industrial energy use, transport networks, urban environmental risk, and public-market signals. It is useful for screening domestic fuel-market exposure, capital-region infrastructure dependency, downstream petroleum logistics, and refinery modernization pressure. Analysts should treat it as a benchmark for urban energy resilience rather than a simple export-oriented asset. Commercial use should verify product mix, disclosure data, policy obligations, environmental liabilities, counterparties, and sanctions exposure.