Daikin engineers and manufactures residential and commercial products such as HVAC for every climate such as homes and offices to factories and airports. Air filtration solutions such as dust collection, engine, gas turbine and nuclear. Ductwork from flexducts to fiberglass. Refrigeration that supports food retail, cold storage, and transportation of perishables. Oil hydraulic which include lubrication, mobile hydraulics, aftermarket machine tool solutions, and industrial hydraulics.