Golrang Pharmaceutical Investment Group The main investor and supporter of Hasti Ariya Shimi,Arian Salamat Sina,Hasti Arian Darou,Salamat Pakhsheh Hasti,.... Golbarg Baharan The company of food production such as Edible oil, Olive oil and so on with Famila & Oila Brand name Golrang Media Institute The Largest Home Entertainment Company in Iran: TV Series: Shookhi kardam, Vilay e Man, Made in Iran, ... Golrang Electronics Industries (GEIC) GEIC owns the highest capacity for producing high capacity discs such as DVD-5 & DVD-9 and Blu-ray (25GB & 50GB) products in I.R.I. Tejarat Electronic Kourosh (TEK) TEK owns E-Commerce branch of Ofogh kourosh also known as Okala.