National statue of superior management
The 7th international exhibition of leather and related industries
The 5th international exhibition of leather and related industries
The 4th international exhibition of leather and related industries
The 2th international exhibition of leather and related industries
The 6th international exhibition of leather and related industries
The second conference honoring exemplary artisans of Tehran
Commemoration of Industry and Mining Day 2015
Commemoration of Industry and Mining Day 2020
Commemoration of Industry and Mining Day 2018
International seminar on creativity based on High-Tech