Company Introduction
Hangzhou Nainuo Membrane Environmental Technology Co., Ltd. is a national high-tech enterprise. We focus on the R&D, manufacturing and application of special separation membranes, innovate membrane separation technologies, and deliver integrated solutions for material separation and wastewater resource recovery.
We hold multiple authoritative certifications including ISO, FDA, CE and drinking water safety approval, together with over 40 invention and utility model patents. Our products serve diverse industries.
Branches in the UK, Russia, Vietnam, Indonesia, Xinjiang, Guangdong, Sichuan and other locations enable us to provide localized support and full-process service for global customers.
With technical breakthroughs in membrane microporous structure optimization, membrane surface modification, flow field regulation and membrane module packaging, the company has developed:
- High Temperature Resistant Membrane: HSUF/HSNF/HSRO
- High Pressure Resistant Membrane: CPDTRO/CPSTRO
- Acid & Alkali Resistant Membrane: ASNF/ASRO/ARNF
- Solvent Resistant Membrane: SRNF1/SRNF2

Service System & Global Branches
- Service System:
Pre-sales Support: Pilot & lab-scale tests, process design, data modeling analysis
After-sales Guarantee: 24-hour response, process optimization, system operation monitoring
- Global Branches:
United Kingdom: NANO-SEPMER MEMBRANE TECHNOLOGY LTD.
Russia: Leningrad Oblast, Saint-Petersburg, Russia
Indonesia: Kec. Curug, Kab. Tangerang, Banten
Xinjiang: Zhongji Building, Tianshan District, Urumqi, Xinjiang Uygur Autonomous Region
Guangdong: Foshan Qidou Water Treatment Equipment Co., Ltd.
Sichuan: Chengdu Nainuo Membrane Technology Co., Ltd.
