Supply, Installation, Testing And Commissioning Of Hvac System With Water Cooled Central Chilling System Including Chiller, Cooling Tower, Pumps, Ahus, Indoor Unit, Duct, Insulation, Piping, Valve Etc With 1 Year Dlp And 5 Years Operation And 4 Years Comprehensive Maintenance Service Post Dlp Contract At Multistoried Hospital At Lg Hospital Campus