NTPC-BHEL Power Projects Limited, which aimed to construct coal and ash handling plants and water treatment systems for thermal power stations, did not find takers for its products while Tirupati airport is yet to have regular international flights
NTPC-BHEL Power Projects Limited, which aimed to construct coal and ash handling plants and water treatment systems for thermal power stations, did not find takers for its products while Tirupati airport is yet to have regular international flights