Mini Portable Oxygen Concentrator for Home and Travel Lightweight

Q.1:What's your factory address ? May I visit your factory ?
Our factory is located in Yiwu city, Zhejiang province, near to Ningbo, Shanghai and Hangzhou, about 2 hours by bus or train.Welcome to visit our factory.
Q2: What's the accessories of the HC30M oxygen concentrator?
The machine include 1x instruction manual , 1x lithium battery , 1x extender tube with vaporizer capsule , 1x car adapter , 1x lithium battery charger , 1x switch power supply.
Q.3 : Can I buy the sample to test?
We are pleased to send the samples for your evaluation.And the samples shipping freight can be return back to you with next bulk order .
Q4:what's the advantage of the machine?
Our machine biggest advantage is very light ,the weight is just for 0.84kg , it's very convenient for Running, mountain climbing,gymnastics, beauty, work, driving and daily health care etc .
Q5:Why choose the membrane oxygen concentrator?
As dissolving penetration rate of molecules in membrane is different, the techno can separate oxygen and nitrogen molecules from each other for generation around 30%+/-2% concentration oxygen.
1. In cooperating the latest biological membrane reparations method for rich oxygen generation based upon the theory of different dissolving penetration rate of molecules in membrane.
2. The appliance generates pure rich oxygen.
3. Macro molecule membrane can fully filtrate harmful substances in the air, such as dusts, virus and bacteria, and refresh the air with rich oxygen, environmentally and health friendly.
Completely physical rich oxygen supply, much safer, more environmental and health friendly.
Q.6: What's your warranty?
Our warranty is two years.
Q.7: Question: Can you produce products same/ similar with mine?
We have professional and experienced R & D team, so we can better serve customers to achieve high-end customization and development. We accept the ODM and OEM.