Alborz Investment Co. (Public Company) was primarily founded under the name of “Yekdel” on December, 24th, of 1966 with the registration No. 11168 in the Organization for Registration of Companies and Industrial Ownership of Tehran and then turned from public to private on October, 20th, 1971, and its name was amended to Yekdel Private Joint Stock Company. Consequently, in the extraordinary general meeting dated July, 25th, 1974, it was turned from Private Joint Stock Company to Public Company. The current name of this company is Alborz Investigation Co. (Public Company).