1. Ferrous metallurgy: For electric furnace steel making, blast furnace iron making, cupola oxygen blasting and heating and cutting, etc
2. Non-ferrous metal refinery: It can improve productivity and reduce energy cost, also protect our environment.
3. Water process: For oxygen aeration active mud processes, re-aeration of surface water, fishes breed aquatics, industrial oxidation process, and humid oxygenation.
4. Others: Chemical industry production, solid garbage burning, concrete production, glass manufacturing, medical oxygen, etc.