design, engineering, manufacture, quality surveillance, inspection and testing at suppliers works, supply, packing, forwarding to site, transportation, f.o.r. ytps, unloading, storage, preservation, handling at site of all mechanical, c and i systems, electrical equipment and systems, steel structures, civil works, insurance, erection, painting, startup, trail operation, testing, commissioning, performance guarantee testing and warranty for wet line stone flue gas desulphurization plant for 2x 800 mw of yeramarus thermal power station. operation and maintenance, supply of spares and consumables.