Tarjeih company established a manufacture of producing Industrial Oil and Additives for Lubricant with the capacity of 20,000 tons. Moreover,20,000 Tons of industrial oil and additives per year.

Furthermore, This very large project is with the cooperation of Chinese company called ''Beijing Hong Yi Fine Chemical Ltd''(HYFC). This project is being carried out in the city of Khoramshahr (Khuzestan), Iran.