Shanghai Zara Technology Co., Ltd. -- Specializing in the R&D and manufacturing of membrane elements. Our main products include membrane modules such as Disc Tube Reverse Osmosis (DTRO) membranes, Spiral Tube Reverse Osmosis (STRO) membranes, Disc Tube Nanofiltration (DTNF) membranes and softening membranes. These high-quality membrane products are widely used in industries such as landfill leachate treatment, industrial wastewater zero discharge and material concentration. With their high-efficiency, stable performance and professional technical solutions, our products have won extensive praise and trust from customers.