About us

On-site treatment of domestic sewage from single-family homes with compliant discharge, no centralized sewer network required, installation takes about one week. Main products: johkasou (purification tanks); representative models KZII-10, KZII-5, KZII-7.

Business scope: Upstream · Water Affairs › VII. Integrated and Modular Equipment › Village/Town & Rural Integrated Wastewater Treatment (Johkasou/Decentralized/Prefabricated/Underground Water Purification) › Johkasou/Household Decentralized.