- 01
- آبان
Sabzzivar’s specialized meeting with deputies of metropolitan urban services of the country
- 01
- مهر
Presence of Dr. Heidarkhani in international Seminar on Iran – China cooperation and development
- 01
- شهریور
National Congress of Five Standards and Economic Corporation Development
- 26
- شهریور
Appreciation of Dr. Arash Heidarkhani in National Festival of Young Managers and Producers in Iran