Line 6 of Tehran Metro
![](https://host.shahrokhi.co/wp-content/uploads/2023/02/خط-6-مترو-1024x683.jpg)
Iranology Foundation
![](https://host.shahrokhi.co/wp-content/uploads/2023/02/بنیاد-ایران-شناسی.jpg)
Silo Birjand
![](https://host.shahrokhi.co/wp-content/uploads/2023/02/سیلوی-بیرجند-1024x683.jpg)
Restoration of Golestan Palace
![](https://host.shahrokhi.co/wp-content/uploads/2023/02/مرمت-کاخ-گلستان-1024x683.jpg)
Tonbak export port
![](https://host.shahrokhi.co/wp-content/uploads/2023/02/بندر-صادراتی-تنبک.jpg)
With more than 40 years of experience, Shahrokhi Technical Institute, which was founded in 1979 to become the biggest producer of air-regulating diffusers and duct dampers in the Middle East using a scientific technique and revolutionizing the conventional equipment market, currently plays a crucial role as the pioneer of the new diffuser industry in Iran and the Middle East.