Acknowledgements
![](https://iic-co.ir/en/wp-content/uploads/2023/08/صدا-و-سیما-2.jpg)
Broadcasting Organization of the Islamic Republic of Iran
![](https://iic-co.ir/en/wp-content/uploads/2023/08/12-5-759x1024.jpg)
Afghanistan Railway Administration
![](https://iic-co.ir/en/wp-content/uploads/2023/08/صدا-و-سیما-ج.ا.ا-731x1024.jpg)
Broadcasting Organization of the Islamic Republic of Iran
![](https://iic-co.ir/en/wp-content/uploads/2023/08/سازمان-گسترش-و-نوسازی-صنایع-ایران-HSE-718x1024.jpg)
Industrial Development and Renovation Organization of Iran
![](https://iic-co.ir/en/wp-content/uploads/2023/08/سازمان-گسترش-و-نوسازی-صنایع-ایران-ISO.jpg)
Industrial Development and Renovation Organization of Iran
![](https://iic-co.ir/en/wp-content/uploads/2023/08/کارخانه-سیمان-اردبیل-.jpg)
Ardabil Cement Factory
![](https://iic-co.ir/en/wp-content/uploads/2023/08/سازمان-راهداری-و-حمل-و-نقل-جاده-ای-کشور.jpg)
Road and Road Transport Organization of the country
![](https://iic-co.ir/en/wp-content/uploads/2023/08/وزارت-راه-و-شهرسازی-695x1024.jpg)
Ministry of Roads and City Planning
![](https://iic-co.ir/en/wp-content/uploads/2023/08/کارخانه-گچ-کردستان.jpg)
Kurdistan Plaster Factory
![](https://iic-co.ir/en/wp-content/uploads/2023/08/کارخانه-آهک-آذرشهر-5.jpg)
Azarshahr lime factory