Hachio Co., Ltd. handles the processing of processing and cleaning wastewater from manufacturing sites, as well as research and testing wastewater, and waste chemicals. We are capable of processing wastewater with special properties, wastewater containing hazardous substances, small quantities of diverse wastewater, and unwanted chemicals (including self-reactive and water-sensitive substances). Utilizing our 50 years of experience and technology, we provide comprehensive support not only for industrial waste disposal but also for management and disposal methods in everyday operations, as well as the removal of leftover chemicals and equipment cleaning associated with equipment dismantling and relocation.