Nano Kleania confrontation with the  sepah Ashura  Corona this morning hosted young people who, with their inventions, registered their names in the Jirga of Knowledge-Based Companies. The ceremony, which was attended by the commander of the Ashura sepah, the head of the province’s scientific mobilization and some other provincial figures, unveiled various products such as a disinfectant, a 3D printer, nano-disinfectant and several other military products.