DENAIR.DENAIR was established in 2012 and is headquartered in Jinshan, Shanghai. It is a professional manufacturer of industrial gas equipment. The company's product portfolio spans eight major series, including oil-injected/oil-free air compressors, centrifugal compressors, and vacuum pumps, serving eight key industries such as machinery manufacturing, biopharmaceuticals, and power generation. Core offerings include nitrogen and oxygen generators, mobile compressors, and other solutions that leverage high-efficiency energy-saving technologies to meet demanding operational requirements in sectors like petrochemicals and wastewater treatment, establishing DENAIR as a technological leader in its specialized fields.