A tender session for excavation and soil nailing of Zanjireh Omid 540-bed pediatric hospital was held with the participation of ten companies selected from 36 bidders, following the tender announcement published in Hamshahri Newspaper couple of weeks ago. Maryam Marashi, the managing director of Zanjireh Omid International Charity Institute gave a speech at the tender opening day, followed by a Q&A session among participants and the engineering team of Tina Farayand co., and Mr. Niazmand, the project's senior advisor.  Attendees had a tour of the hospital construction site after the ceremony.