As the ESP output of the condensing plant emitted a considerable amount of high quality and suitable blend concentrate (K80 less than 40 microns), Gul Gohar and Gohar decided to set up a plant in order not to waste this concentrate. It has a capacity of over 800,000 concentrates per year. As a result, the dust processing plant, which was in charge of purchasing, installing and operating the Sirjan Goharroosh Company, was commissioned and started operating in the first month (August). 98) It managed to achieve more than its nominal output. In this series 100 people work directly.