Jowa has supplied the shipping industry with environmental protection equipment for more than 60 years and has earned a solid reputation. Our goal at Jowa is to continuously strive to manage and develop this goodwill. We are specialists in water treatment and protection of the marine environment. Our products are designed to contribute to the global ecology by protecting the marine environment with the latest and best technology. All our products are user friendly systems that are easy to install and operate. Jowa's products are approved and recommended by a large number of leading authorities in marine legislation. Jowa is one of the leaders in the business area of environmentally friendly equipment and has strong research and development credentials.