The document discusses Saiseiko, a company that develops eco-friendly water treatment products. It summarizes several of Saiseiko's products including the AVS water pipe, SEM combination device, ceramic balls, and shower heads. The AVS pipe uses triple vortex technology to activate water by increasing oxygen and reducing bacteria. SEM combines AVS with ceramic balls to further treat water. Test results showed SEM improved water quality at a nursing home and clinic. SEM reduced red rust in pipes and helped a boy recover from atopic dermatitis.