Qingdao Kingon Medical Science and Technology Co.,Ltd

Qingdao Kingon Medical Science and Technology Co., Ltd is a Chinese manufacturer specializing in portable oxygen concentrators with 5+ years of R&D focus. The company's flagship product, the Kingon P2, is marketed as the world's lightest and smallest portable oxygen concentrator at 1.98 kg. The device delivers oxygen concentrations up to 93% at flow rates up to 5 L/min in pulse-dose mode, with battery autonomy of 4–5.4 hours depending on flow setting. The P2 features a 2.8-inch LCD display, intuitive button controls, and operates at 49 dB noise level. Expected device lifespan is up to 8 years with proper use. Clinical evidence supporting oxygen therapy efficacy is referenced. The product is fully certified in Russia (RU certificate РЗН 2023/20419, medical device code 113810) and distributed through authorized channels. Primary applications include COPD, pulmonary hypertension, cystic fibrosis, acute and chronic respiratory insufficiency, and general oxygen supplementation for athletes, pregnant women, elderly patients, smokers, industrial workers, and urban populations. The company markets the device for both therapeutic and preventive use in home and portable settings, supporting 24/7 operation. Kingon reports over one million units sold globally.