During this exhibition, which was held from 30 January to 2 February 2021, Mr. Razm Hosseini, Minister of Industry, Mine and Trade at that time, Dr. Saad Mohammadi, CEO of the National Iranian Copper Industries Company and Deputy Minister of Mines and Mines of the Ministry of Silence at that time,Dr. Akbari Chairman of the Industries and Mines Commission of the Islamic Consultative Assembly at that time, Mr. Bahraman the Chairman of the Mining House, Mr. Salehinia the Chairman of Idro, Mr. Jafari the Chairman of IMIDRO, and other public and private managers and officials visited the booth of Shayan technology-based Company.