For the first time and 21 years after its establishment; Saba Tire Yarn became a national standard model unit According to the public relations of Saba Zanjan Production Complex, the Rubber Industries Investment and Development Company succeeded in obtaining the title of national standard model unit after successfully passing the quality tests of the National Standards Organization. According to the public relations of Saba Tire Yarn, at the ceremony to celebrate the standard model units held in the Tehran Summit Hall, Masoud Omidi, CEO of the Rubber Industries Investment and Development Company, received a plaque and a statue for obtaining this rank. The acquisition of this title by Saba Tire Yarn, as a subsidiary of Shasta and the National Pension Fund, is in fact an effective step towards playing a greater role in the tire industry and the value chain of this industry