High altitude test at an elevation of 5000 meters.

Each additional 1,000 meters of elevation added,atmospheric pressure is reduced by 10%,the air become sin.

Homed deployed the professional technical personnel to Hoh Xil with no man's land at the more than 5000 meter above sea level for high altitude testing and chieved a major breakthrough in technology which is in order to ensure that the product can be used in the more harsh environments.

Specifications of oxygen concentrator