Cryowave Advanced Technology, Inc. (CWAT) provides the pressure expansion and controlling technology, thermoacoustic expansion technology (TAET) and energy recovery products for industries to improve processes and systems efficiency and productivity. TAET product can be applied to the following industrial sectors: * Infrared sensing cooling in space and military missions; * Cryogenic refrigeration; * Medical device cooling (Cryogenic surgeon instrument); * Industrial gas liquefaction; * Offshore and onshore gas productions and processing