hypochlorous acid (HOCl) is used as a rinse-free disinfectant for agricultural products, meat, poultry and seafood in catering industry. HOCl can extend the shelf life HOCl is used to ensure the hygiene of food contact surfaces and all kitchen utensils, chopping boards, tableware and utensils. HOCl is an excellent hand sanitizer. It also replaces toxic chemicals used to clean sinks, bathrooms and floors. HOCl is used to clean tables and rest areas in the catering industry. It can be widely disinfected in a large area through hoses or foggers.