Established in May 18th, 2016. Henan Xiaotaiyang Information Technology Co., Ltd is a professional manufacturer and exporter that is concerned with the design, development and production of medical product and beauty product. We are located in Zhengzhou city, Henan, with convenient transportation access. Xiaotaiyang has strong relationship with all oxygen concentrator manufacturers, CPAP machines in China more than 10 years. We provide not only various kinds of oxygen concentrators, also best service, professional technical support with favorable price from China. Advantages 10+ years Oxygen Concentrator Dealing Experience: Since 2010, we've supplied more than 6,000,000 units oxygen concentrators to over 2,000,000 customers all over the world. Mutiple platform purchase plans: We support alternative shopping options from other platforms with more than 1,000 online stores on Amazon, Aliexpress, Ebay, Lazada, Wish, Shopify... Full payment method acceptable such as Paypal, Western Union, Bank-transfer, Alibaba Trade-assurance, Ali-pay etc. Industry Accreditation: Global exclusive distributor for many professional brands/ manufacturers/ models from China which has CE and ISO13485 certification to make sure product safety and quality.Guarantee: 100% CE ROHS ISO certified products with 1 year quality warranty, Professional online- service (7*24 hrs) with technical support. 65% areas and countries all over the world are supporting the shipment from our overseas warehouses directly (save your time and shipping cost).100% best price guarantee for most of models.90% delivery time can be within 2-7 days.Accept OEM service. Mix models in 1 order is acceptable. Highly Trained Specialists: Fully trained Respiratory Staff to help select the product that meets your needs.