September 27th marks the annual celebration of World Tourism Day, a day recognized by the United Nations World Tourism Organization (UNWTO) as a special occasion for tourism professionals and travelers alike.

AERTI is a high-tech enterprise that devoted to develop,manufacture and export of qualited oxygen concenrtator. We have the R&D team and production team with 20 years experience on PSA technolofy. We have passed ISO certificate and CE certificate by TUV. APOC-5 is a New Pulse model portable Oxygen Concentrator, it is very good for outdoor use.

AERTI is a high-tech enterprise that devoted to develop,manufacture and export of qualited oxygen concenrtator. We have the R&D team and production team with 20 years experience on PSA technolofy. We have passed ISO certificate and CE certificate by TUV.