operation of Sanandaj Wastewater Treatment Plant
The projects includes  operation, maintenance and repair of Sanandaj Wastewater Treatment Plant, including all electromechanical, mechanical, electrical, 
instrumentation and control of the liquid treatment unit, part of the sludge section of the refinery, the Roman control, the water site, the heating system engine And related offices, the electricity supply line to the refinery as well as the cleaning of the premises and the maintenance of green spaces "