Johkasou-STP MahaTech Sustainable Solutions Pvt. Ltd.January 16, 20230159 views Johkasou -STP is simplified Product,But High treatment performance and Long Life. Japanese government try to spread this technology to the World. Previous Next Previous Next Johkasou-STPThrough Anaerobic chamber & Aerobic chamber , continues 'Nitrification' And 'Denitrification' is important point in our process. CERTIFICATIONS Previous Next More Details