The evolution of modern global fluid separation and water purification science has reached unprecedented heights with cutting-edge Nano Reverse Osmosis (NRO) technology. At Hangzhou Haina Environmental Protection Technology Co., Ltd., we specialize in the comprehensive research, precision engineering, and large-scale manufacturing of high-performance NRO membrane elements. Strategically situated near the historic Liangzhu Ancient City Site, our state-of-the-art production facility—completed in 2021—spans an impressive 36,000 square meters and is fully outfitted with advanced automated machinery. This robust infrastructure empowers us to fabricate an astonishing 200,000 industrial 8040 membrane elements and 18 million household membrane elements annually, catering directly to rapidly escalating worldwide demands. Our NRO membranes are meticulously designed to efficiently remove total dissolved solids, organic compounds, bacteria, and viruses, ensuring absolute water safety across a multitude of critical operational applications. Backed by extensive industry experience, we offer over 200 distinct technical specifications, including specialized seawater desalination modules and high water efficiency elements tailored for unique market needs. Our strict adherence to uncompromising product excellence is validated by recognized ISO 9001 and ISO 14001 quality management certifications, alongside full regulatory compliance with international standards such as REACH and SVHC. Dedicated to continuous technological innovation and industrial leadership, we strive to set new benchmarks in the global membrane sector while steadily pursuing our vision of becoming a trusted national pioneer in sustainable water treatment.