The manufacturers of hyperbaric oxygen chamber are: Guangdong Konggu Health Industry Co., Ltd., Weifang Huaxin Oxygen Industry Co., Ltd., Shanghai Hongyan Biotechnology Co., Ltd., etc. Hyperbaric oxygen chamber is a special medical equipment for hyperbaric oxygen therapy. According to different pressurized media, it can be divided into air compression chamber and pure oxygen compression chamber. Hyperbaric oxygen chamber is widely used, mainly used to treat anaerobic bacterial infection, carbon monoxide poisoning, gas embolism, decompression sickness, ischemic and hypoxic encephalopathy, brain trauma, cerebrovascular diseases and so on. Compared with ordinary oxygen inhalation, hyperbaric oxygen has stronger effect and better effect, and can directly solve the problem of hypoxia with oxygen. Hyperbaric oxygen also has antibacterial effect.