Jiangsu Guonong Environmental Protection Co., Ltd is the professional water treatment R&D manufacturer. It is located in Yixing city, Jiangsu Province, China, adjacent to Shanghai where benefit from very convenient transportation. Our products include Fine Bubble Disc Diffuser, MBBR Media, Sludge Dewatering Machine, Automatic Chemical Dosing System, Dissolved Air Flotation, Drum Filter Screen, Screens and Fine Screens, Grit-water separator, Screw Conveyor, Nano Bubble Generator, etc. We insist on "Quality first, Reputation Foremost". After years of exploration and practice our Company has developed into a comprehensive enterprise which integrate production, trading, design and installation. We have strong R&D strength and production capacity, complete scientific quality system as well as perfect after-sale service system. Now more than 80% of our products are exported to Southeast Asia, The Middle East, Europe, North America, Central and South America areas, Africa and other countries worldwide. We also have many agents in Southeast Asia, North America and Central South America areas, etc. We insist on "Quality first, Reputation Foremost", our mission is" To be the best integrated water treatment supplier Worldwide"