How about COSIDE oxygen concentrator?

Coside oxygen concentrator is of good quality.

Coside Oxygen Concentrator Oxygen Inhalation Machine is simple to operate and very convenient to use. It is very suitable for families with elderly people at home. The Koside oxygen concentrator is of very good quality, with fine workmanship and affordable price. It is worth buying and has no odor. If you don’t know how to operate it, you can use it according to the instructions. The oxygen produced by the oxygen concentrator is comfortable to breathe. The Koside oxygen concentrator is a very good choice, and it is relatively safe to use.

The oxygen generator is a type of machine that produces oxygen. Its principle is to use air separation technology to first compress the air with high density, and then use the different condensation points of each component in the air to make it Gas-liquid separation is performed at a certain temperature. Obtained by further distillation, it is characterized by rapid oxygen production and high oxygen concentration.

Coside Brand:

Jiangsu Coside Medical Technology Co., Ltd. was established on July 6, 2017, with the legal representative Si Min. The company's business scope includes technology development in the field of medical technology, medical device development, sales, technical consulting, technical services, sales of cosmetics, daily necessities, electronic products, handicrafts, and general mechanical accessories, e-commerce, self-operation and agency Import and export business of various commodities and technologies, etc.

Coside complies with EU production standards from the selection of every part, from production to assembly and design of the complete machine, and strictly adheres to the 5S standard assembly and processing specifications. Each machine undergoes several hours of TUNE. -UP test. Each finished machine undergoes three days of unpacking and random inspection in the factory to ensure quality, and has obtained EU CE certification. It has multiple patented technologies for oxygen concentrators, ventilators and other products and their core components.

Reference for the above content: Baidu Encyclopedia—Jiangsu Keside Medical Technology Co., Ltd.