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, all mechanical, candl systems, electrical equipment and systems, steel structures, civil works with new chimney, insurance, erection, painting, start-up, trial operation, testing, commissioning, performance guarantee testing and warranty for wet lime stone flue gas desulphurization plant for 2x800mw, units- and 2 of of ytps of rpcl, and handing over to the owner an operation plant and operation and maintenance of fgd system including supply of spares and consumables for three (03) years as per scope identified in the technical specification of the bid document of ytps, 2x800mw project