Water filtration technology has become an absolute necessity in guaranteeing safe drinking water in today changing world. Hangzhou Haina Environmental Protection Technology Co., Ltd. specializes in the intensive research and development of reverse osmosis and nanofiltration membranes, delivering truly innovative Water Filter and Cooler solutions. Spanning our advanced manufacturing facilities centered near the historic Liangzhu Ancient City Site, every membrane undergoes strict quality testing and is fully certified under ISO 9001 and ISO 14001 international frameworks to ensure uncompromised reliability. Boasting an extensive catalog of over 200 product specifications—including high water efficiency and ultra-low pressure membranes—we precisely cater to diverse filtration demands across multiple global industries. Fully compliant with international regulatory benchmarks such as NSF, RoHS, and REACH, our exported hardware empowers international clients while actively contributing to a cleaner, more sustainable global future.