RO Membrane Filter: 99%+ Rejection Rate | NSF Certified

Hangzhou Haina Environmental Protection Technology Co., Ltd has stood proudly at the absolute forefront of modern membrane science since 2005, specializing extensively in the research, development, and precision manufacturing of high-grade RO membrane filters. Our deep corporate commitment to technological innovation has directly driven the creation of over 200 distinct specifications of membrane products, including specialized seawater desalination modules and high-efficiency nanofiltration elements. Our modern, state-of-the-art production facility, fully completed in 2021, spans an impressive 36,000 square meters and is equipped with cutting-edge manufacturing machinery, allowing us to effortlessly meet accelerating global demands for superior membrane solutions. Our versatile filters are meticulously engineered for a wide array of demanding applications, including heavy industrial processing, municipal water networks, and residential point-of-use systems, ensuring we comprehensively cater to diverse customer requirements worldwide. Maintaining an unyielding focus on absolute quality management and ecological sustainability, our manufactured products fully comply with ISO 9001 and ISO 14001 corporate certifications, as well as strict international environmental standards such as REACH and SVHC regulations. Our core corporate mission remains dedicated to making water clearer, safer, and more universally accessible for everyone, a goal we accomplish daily through our unwavering dedication to engineering excellence and complete customer satisfaction.