Our History
Hangzhou Nanoimp Environmental Technology Co.,Ltd. established in 2019 and headquartered in Hangzhou, China, specializes in the research, manufacturing, and innovation of advanced separation membranes. The company is committed to providing integrated solutions for material separation and wastewater resource recovery.
As the exclusive authorized partner of the UK brand "NANO-SEPMER" in China, Nanoimp combines international membrane technology with independent R&D innovation, offering a full range of products including high-pressure, high-temperature, acid/alkali-resistant, and solvent-resistant membranes. These products are widely applied in wastewater reuse, leachate treatment, material concentration, and pure water production.
Nanoimp has established independent subsidiaries, with the Foshan Branch specializing in the production of public water purification equipment and the Haining Branch focusing on manufacturing PTFE MBR products.
Nanoimp holds ISO Quality Management System certification, is recognized as a National High-Tech Enterprise, and owns more than 40 invention patents and utility model patents. Its technologies have been successfully applied in multiple industries both domestically and internationally.
Adhering to the philosophy of "Technology as the core, Quality as the foundation, and Customers as the priority," Nanoimp continuously advances membrane separation technology and provides efficient, reliable separation solutions to clients worldwide.
Hangzhou Nanoimp Environmental Technology Co.,Ltd. operates modern manufacturing facilities equipped with advanced membrane winding, sealing, and testing equipment. The company has two major production bases, covering the entire process from membrane material preparation to module assembly and system integration.
All manufacturing processes strictly comply with ISO Quality Management System standards, with automated production lines and real-time monitoring to ensure every membrane module undergoes rigorous performance testing before delivery.
Nanoimp's annual production capacity exceeds 100,000 membrane elements, including DTRO/STRO, Nanofiltration (NF), Reverse Osmosis (RO), and Ultrafiltration (UF) series. Customized membrane modules and complete system solutions can be tailored to meet different industrial requirements.
The company has established a reliable raw material supply chain and efficient logistics network - standard products can be delivered within 7 days, and urgent orders within 72 hours.
Looking ahead, Nanoimp will continue to expand its intelligent production lines, promote manufacturing standardization and scalability, and enhance global supply efficiency and competitiveness.
Our Product
High-pressure membranes: DTRO, STRO, NF, RO
High-temperature resistant membranes: HSUF, NF, RO
Acid and alkali resistant membranes: ASUF, NF, RO
Solvent-resistant membranes: Solvent RCP UF, NF
Integrated skid-mounted membrane systems
Product Application
Water Treatment and Environmental Protection
Municipal Water Supply Upgrading
Industrial & Park Reclaimed Water Route
Full-scale Treatment of Landfill Leachate
"Near-zero Discharge" System
Industrial Pure / Ultrapure Water
Resource Recycling
Electrophoretic Paint Recovery
Sulfuric Acid / Phosphoric Acid-containing Waste Liquid Recovery
Purification / Recovery of Solvent-based Waste Liquid
Industrial Waste Salt Separation / Recovery
Biopharmaceuticals
Peptides / Enzymes / Proteins
Amino Acid Fermentation Broth
Pyrogen, Protein Removal / Sterilization and Room-Temperature Concentration of Biological Products
Fermentation Broth for Vitamins / Organic Acids, etc.
Separation, Concentration and Purification of Carbohydrates
Our Certificate
ISO 9001 Quality Management System Certificate
ISO 14001 Environmental Management System Certificate
ISO 45001 Occupational Health and Safety Management System Certificate
National High-tech Enterprise Certificate
Zhejiang Province Science and Technology SME Certificate
Hangzhou "Eagle Plan" Enterprise Certificate......
In addition, the company has obtained over 40 invention and utility model patents, and has been selected for the Zhejiang Returned Talent Entrepreneurship Program and the "PhD in Enterprise" Demonstration Project.
Production Equipment
1. Cutting machine (NS-CQ01)
2. Ultrasonic welding equipment (NS-DT09)
3. Splitting and rolling equipment (NS-DT08 / NS-JZ02)
4. Outer winding & glue wrapping machine (NS-HJ10 / NS-RJ11)
5. Drying equipment (NS-GH04)
6. Vacuum packaging machine (NS-BZ06)
7. DTRO / STRO / NF/RO membrane testing units (NN-D04 / NN-S05 / NN-RO1~RO3)
8. High & low pressure experimental machines (NN-G10 / NN-D11)
9. COD & ammonia nitrogen analyzers
Production Market
Hangzhou Nanoimp Environmental Technology Co.,Ltd. has extensive experience in industrial wastewater reuse, zero discharge, landfill leachate treatment, material concentration, and high-purity water production. To date, the company has completed over 150 projects and served more than 80 clients across industries including textile, chemical, electronics, pharmaceuticals, and nuclear energy.
In the domestic market, Nanoimp maintains long-term partnerships with major environmental groups, including Capital Water Group, BEWG, Chengfa Environmental, Everbright Environment, and Baowu Water, ensuring stable supply and technical support.
Internationally, the company exports to Russia, Southeast Asia, the Middle East, and Europe. Notably, a DTRO skid-mounted system for Russia is scheduled for delivery by the end of the year, operating stably with excellent performance, and demonstrating the competitiveness of Chinese specialty membrane products abroad.
With reliable products, comprehensive technical services, and strong client trust, Nanoimp continues to expand its presence in special membrane technology and wastewater resource recovery, steadily growing its domestic and international market footprint.
Our Service
Pre-Sales Service
Before the project begins, our professional technical team provides:
1. Customized technical consultation based on clients' raw water quality and treatment requirements.
2. Process design and solution optimization to ensure system reliability and cost efficiency.
3. Pilot testing support for evaluating system performance before large-scale implementation.
4. Detailed quotation and technical proposal with clear component configuration and cost analysis.
In-Sales Service
During the production and delivery process, we offer:
1. Strict quality control throughout membrane and equipment manufacturing.
2. Real-time project progress updates to keep customers informed.
3. Factory inspection and FAT (Factory Acceptance Test) before shipment.
4. Professional packaging and international logistics coordination to ensure safe delivery.
After-Sales Service
After installation and commissioning, we provide:
1. On-site technical guidance for installation, operation, and debugging.
2. System performance monitoring and optimization suggestions during operation.
3. Training for operators to improve system management and maintenance capability.
4. Long-term technical support and spare parts supply, ensuring stable system performance.