Guangzhou AirGreat Air Separation Co., Ltd. is a hi-tech company specializing in the R&D and manufacture of energy-saving ASU. AirGreat always adheres to the philosophy of "Quality Originates in Profession, Innovation achieves the Future", constantly researches and developes technologies and techniques. Designed to provide customers with best products and services.

Also, AirGreat actively creates top product, top company and top brand as its own responsibility. With the sophisticated machinery and technological innovation, the PSA with brand of AirGreat was praised for providing low-cost and high-quality products of nitrogen.