Durkeesox is an integrated A/C Duct integrated solution provider with a complete set of product portfolio. Insusox system is pre-insulated air duct system serving as air transmission duct above the ceiling. Nanosox fabric air duct system serve as terminal air dispersion system below the ceiling or at open ceiling. Returnsox withstands negative pressure and serves as return air duct. UFSox places Nanosox fabric air duct under floor tiles to serve as air delivery highway.