hypochlorous acid has different application fields according to different production methods, raw materials, pH value and concentration. DCW hypochlorous acid can be widely used in various fields. This hypochlorous acid is a high-concentration hypochlorous acid generated by electrolysis of salt and water. The concentration and pH value of available chlorine are adjustable, and it is non-toxic and harmless to human body. After sterilization, it can be completely degraded, without residue, corrosion and irritation. It can be applied to all links that need disinfection and sterilization, with high efficiency, safety and environmental protection.