Introducing the advantages of free and special economic zones

https://www.pmo.ir/fa/portsandterminals/areas-%d9%85%d9%86%d8%a7%d8%b7%d9%82-%d9%88%db%8c%da%98%d9%87-%d8%a7%d9%82%d8%aa%d8%b5%d8%a7%d8%af%db%8c