JIANGSU GINGSEN MEDICAL DEVICE CO., LTD is a company specializing in design, development, innovation and manufacturing of oxygen concentrator. our R&D team has more than 20 years  experience of oxygen section. Determined to become the best oxygen concentrator manufacturer in China.  We are developing products, more stable, reliability, and better performance products, with a full range of medical oxygen concentrator include POC, 5L stationary, 10Lstationary to provide oxygen therapy services for the majority of patients.