Yantai Haute Oxygen Industry Equipment Co., Ltd., established on 1998-03-10, Business scope includes medical hyperbaric oxygen chamber,diving(deck)decompression chamber,negative pressure chamber,health cabin,diving bell design,manufacture,Install,repair,transform,Sales,Manufacture of pressure vessels,Sales,Atmospheric oxygen inhalation,Vacuum suction,Dive Saturation System,Design of Pure Oxygen Saturation Plant,manufacture,debugging,installation and sales(The validity period is subject to the license),Import and export of goods and technology,Underground Personal Protective Equipment,Mining portable rescue cabin,Design of Refuge Chamber in Mine,manufacture,Install,repair,transform,Sales,seat,Mattress,oxygen machine,Oxygen-enriched air conditioning design,manufacture,Install,repair,Sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)