A more comfortable lifestyle by cleaning the air!The Assist Riken Co.,Ltd was established in the year 2000, and is located in Sapporo-city, Hokkaido.The patented S.O.D LIQUID (Sick House Solution) , (A gentle on your body, anti-oxidative environment) manufacturing method has spread all over Japan. We are also putting the anti-oxidative power of S.O.D LIQUID to practical use by developing, manufacturing, and selling many different kinds of products. 100% All-Natural Air Quality Improvement Spray for your safety and peace of mind.Cleans by removing chemical substances and eliminating the source of odors and bacteria from the air. Creates space for negative ion dominant antioxidants.Patent Number 3741971 Ministry of Land,Infrastructure,Transport, and Tourism NETIS Registration number HK-040008Currently, we have the capability to construct more than 10,000 facilities for producing S.O.D LIQUID. We also have experience producing in and exprorting to China and South Korea.Our company has been developing products that will use the anti-oxidative power of the extra special fluid S.O.D LIQUID while researching solutions to allergy and hypersensitivity reactions, and now we are introducing products to our customers that will allow them to lead a more comfortable lifestyle.Over the more than ten years our company has existed, we have received many pleased responses from customers who have tried our products. We want to have many people from all over the world use this wonderful product.