Our personnel are always in the spirit of "continuous improvement and excellence", and with the superior quality products, favorable price and good after-sales services, we try to win every customer's trust for Power Wheelchair Heavy Duty, High Oxygen Machine, Lightest Oxygen Concentrator, Oxygen Machine For Room,Affordable Portable Oxygen Concentrator. We always regard the technology and customers as the uppermost. We always work hard to create great values for our customers and offer our customers better products & services. The product will supply to all over the world, such as Europe, America, Australia,Bolivia, Burundi,Switzerland, Mauritius.Our company always concentrate on the development of the international market. We have a lot of customers in Russia , European countries, the USA, the Middle East countries and Africa countries. We always follow that quality is foundation while service is guarantee to meet all customers.