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Amirkabir paint research institute (METRA)
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Bamdad badakhshan engineering & management co.
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Fekr avaran pars jonoub
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Kavesh kansar co.
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Part co.
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Sazeh construction development co.
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Tehran padir co.
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Andish-e-tavan tahvieh
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Barg automation solutions
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Gostaresh khotoot energy payam (GKEP)
