In the low oxygen environment at high altitudes such as mountains, plateau, highlands, oxygen deficit is the main reason why human body and brain are less capable of working over those areas. And the higher altitude the area is in, the greater damage to human physiology. Oxygen enriched environment built inside rooms, chambers or buildings in highlands was proven to relieve fatigue promptly and efficiently, improve & enhance the ability of human body and brain to work. It has significant protective effect to people who had migrated to highlands, especially who are working on important constructions or carrying out major military operations in highlands - has very convenient and reliable practical value as sufficient effective physical & mental preparation for stress before those activities and quick physical & mental recovery from work & social activities.
As the world develops, more and more commercial, industrial, individual, governmental activities are being taken out in areas with high altitudes, such as sight seeing, hotels, restaurants, mountaineering, scientific researching, filming, factories, tunnels under construction, office buildings, dormitories, public facilities including police station, hospitals, government buildings, banks, tax bureau, military facilities, etc. With the establishment and popularization of oxygen enrichment systems, pleasant sensation of all people who are living, traveling or working in highlands can be remarkably enhanced, which contributes to the development of various undertakings in the plateau areas.
While in flat areas, individuals are paying more and more attentions to healthcare & fitness. Oxygen bar with oxygen enrichment systems became popular for them and it develops much quicker in every corner of the world.







