Introducing the Pro-CR Series, a cutting-edge solution in oxidation-resistant spiral membrane elements,expertly crafted from the renowned PSI MEMBRANE® featuring our exclusive TFN oxidation-resistant diaphragm and innovative materials, specifically tailored for water systems with oxidizing agents. This groundbreaking design eradicates the necessity for reducing agents, optimizing efficiency and diminishing chemical consumption. Perfectly suited for municipal nanofiltration waterworks, rural distributed water supplies, and industrial wastewater recycling.
Superior Oxidation Resistance
Engineered to expertly manage water containing oxidizing agents, thereby eliminating the requirement for reducing agents.
Exceptional Efficiency
Ideal for water purification or process fluid systems that demand high-efficiency oxidants for chemical cleaning processes.
Extensive Applications
Perfect for the concentration of process fluids, ensuring optimal performance.
| Product |
Effective Membrane
area ft² (m²) |
Feed spacer thickness
(mil) |
Product Flow Rate
gpd( m³/d) |
Stable Salt Rejection
(%) |
Antioxidant Capacity (ppmh) |
| Pro-CR-RO1-8040 |
400 (37.2) |
34 |
12500 (47.3) |
98 |
>500000 |
| Pro-CR-NF1-8040 |
400 (37.2) |
34 |
7800 (29.5) |
98 |
>500000 |
| Pro-CR-NF2-8040 |
400 (37.2) |
34 |
9200 (34.8) |
96 |
>500000 |
| Pro-CR-NF3-8040 |
400 (37.2) |
34 |
12800 (48.4) |
92 |
>500000 |
| Pro-CR-NF4-8040 |
400 (37.2) |
34 |
15000 (56.8) |
80 |
>500000 |
1. Permeate flow rate and stabilized salt rejection are measured under these standard test conditions:
For NF membranes: 2000ppm MgSO4, 0.48 MPa, 25ºC, with 15% recovery. For RO membranes: 2000ppm NaCl solution,
1.55 MPa, 25ºC, with 15% recovery, all measured prior to any hot water disinfection.
2. Permeate flow variation range is +/-15%, with potential further fluctuations in final water yield due to
the heat treatment process involved.
SIZE: mm
| Model |
A |
B |
C |
| 4040 |
1016 |
100.3 |
19.1 |
| 8040 |
1016 |
200 |
28.6 |
Industry Applications
Proshare Proshare Innovation Suzhou Co., Ltd. has carved out a distinguished reputation, providing cutting-edge technical solutions to the industrial sector. With a focus on the meticulous purification required for various industrial processes, waste water treatment, resource recycling, and reuse, we deliver absolute purity that is essential across these domains.
We proudly operate within a broad spectrum of key industry sectors. These include petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductor, sea water desalination, reclaimed water, leachate, synthetic biology, copper foil production, pharmaceuticals, and power generation industries.
Our expertise extends further, encompassing applications in steam boilers, the food and beverage sector (including mineral water bottling, soft drinks, and juices), painting lines, dairies, ice creams, laundries, hospitals, textiles, mechanical industries, and steel companies.
Hospitality/Seawater and Brackish Water Desalination Applications
Leveraging our extensive expertise, Proshare provides advanced desalination technology solutions for civil use, particularly in hotels and touristic resorts. Recognizing the essential nature of fresh water supply for such facilities, our R.O. sea water or brackish water desalination offers an efficient alternative that meets the growing water demands of rapidly expanding touristic areas.
Municipal and Civil use
With a commitment to innovation, we deliver scalable solutions for the efficient and sustainable treatment of wastewater and effluents. Our comprehensive portfolio of patented technologies, alongside national-level experts and scientific research institutions, ensures municipalities meet stringent health and environmental standards. Our continuous improvement efforts are informed by systematic feedback from our field engineers.
Our sewage treatment expertise is integral to achieving your sustainable development goals. As a leader in sustainable practices, we offer an extensive range of solutions, including:
Advanced Sanitation technologies.
Efficient recovery of reusable materials from wastewater.
Farming applications
Water quality is paramount in farming, directly impacting the health and productivity of livestock such as cattle, chickens, sheep, and pigs. Both the quantity and quality of water significantly influence the desired growth outcomes.
Farms rely on diverse water sources, including water wells, civil water networks, and to a lesser extent, rivers and other surface sources. Each source plays a role in supporting agricultural operations.
For non-civil water networks, often containing high concentrations of dissolved solids and pathogens, reverse osmosis technology emerges as a highly efficient solution. It addresses the negative effects of contaminants, ensuring that farm water undergoes necessary technological treatments to safeguard animal health and performance.
Successful Cases Reference
Proshare PSI MEMBRANE Desalination RO Membrane Expert Service in Desalination for Luxurious Cruise Ships
In the world of international luxury cruising, the application of desalination membranes has long been dominated by renowned global brands. As these magnificent vessels navigate diverse waters, the salinity and temperature of the feed water naturally fluctuate. Thus, the membranes are required to seamlessly adapt to varying conditions, ensuring consistent and top-quality water production to satisfy the immense demands of these ocean giants.
Our PSI MEMBRANE Pro-HR-SW seawater desalination membranes outshine the competition with exceptional desalination performance and remarkable stability in water output. The pristine water quality achieved by these membranes not only meets but surpasses the rigorous standards set for luxury cruise ships.
Achieving this astounding success resulted in the replacement of desalination membranes on three more cruise liners, establishing Proshare as the pioneering national brand to gain prestigious international luxury cruise ship contracts for these advanced desalination RO membranes.
A Comprehensive Water Treatment System for Ultra-Pure Water Production in the Semiconductor Sector
As widely acknowledged, the standards for electronic-grade ultra-pure water in membrane desalination are exceedingly stringent, with only a select few able to meet these exacting requirements.
Leveraging Proshare's groundbreaking TFN membrane technology and the TsingXi team's vast expertise in the water treatment industry, our complete water treatment system and pure water equipment solutions exhibit extraordinary rejection capabilities for salts, boron, and TOC. The system's water output has successfully aligned with the semiconductor industry's demanding pure water production criteria.
This rewarding outcome has secured us a coveted electronic ultra-pure water treatment project with a prestigious Japanese listed company.
Proshare Bespoke TFN Acid-Resistant, High-Pressure Membranes pioneering Wastewater Treatment in Petrochemical/Refining to Truly Realize Zero Liquid Discharge
Proshare Custom-designed TFN special acid-resistant and high-pressure membrane separation and concentration systems for wastewater treatment incorporating ammonium sulphate desulfurization. These systems achieve wastewater concentration up to 40 times, with ammonium sulphate concentration ≥ 20% in the concentrated water. This significantly lowers the energy required for subsequent evaporation and crystallization, offering substantial cost reductions for users. The water quality consistently meets the China Petroleum and Chemical Corporation's corporate standard Q/SH 0628.2-2014 for circulating water make-up, achieving authentic zero wastewater discharge.
This outstanding result has triggered further orders from additional subsidiaries within the group.
These membranes are also suited for other high-temperature, highly acidic wastewater scenarios with ammonium sulphate, including energy, refining, chemical, metallurgical, and more. The newest ammonia desulfurization technology, paired with carbon capture, supports new energy consumption and the green industry's developmental chain, aligning perfectly with the national 'dual-carbon' initiative.
Proshare TFN-SEP Tailored NF Membrane that Exceptionally Elevates Lithium Permeate Rate to 96.6%, with Mg2+ Retention > 99% and Ca2+ Retention > 98%
Technical Challenges in Membrane Separation (Nanofiltration/Reverse Osmosis) for Lithium Extraction from Salt Lakes, Contended with By membrane fouling,low selectivity<80%,high energy consumption accounts for 30%-40% of total cost,short membrane lifespan 2-3years.
Proshare PSI MEMBRANE TFN-SEP Customized NF /RO Membrane
demonstrated superior performance data in an lithium extraction project located in Lakkor Tso Salt Lake ,Tibet.China:
With only 2 stage Nanofiltration process +1 stage RO given production water with Mg2+ 2.9mg/L, Ca2+ 2.25mg/L. retention rate of Mg2+ > 99%, retention rate Ca2+ > 98%, lithium permeate rate 96.6%, the flux close to 20LMH under the operating pressure of 1MPa.Proven membrane technology is environmentally and economically friendly and improves product purity and quality .
Proshare Team's Groundbreaking Advances in Next-Generation Reverse Osmosis Membrane Technology
Proshare Our team has ingeniously pioneered a revolutionary new generation of reverse osmosis membranes utilizing state-of-the-art polymer interface nano-self-assembly technology. This innovation triumphantly surpasses the challenges of conventional reverse osmosis membrane development with two pivotal advancements:
Ultra-Thin Separation Layer: Leveraging high-tech polymer interface nanotechnology, the team has triumphantly reduced the separation layer's thickness, achieving a remarkable reduction to at least one-third of the traditional 100 nm polyamide thin film. This significant advancement dramatically boosts water flux, ensuring an impressive enhancement in permeability.
Optimized Enhanced Performance: Through the innovative incorporation of nanoparticles and specialized hydrophilic polymers, we have achieved unprecedented enhancements in the membrane's hydrophilicity, anti-fouling capabilities, durability, and oxidation resistance.
In comparison to conventional polyamide reverse osmosis membranes, Proshare's pioneering innovation exhibits remarkable breakthroughs in four critical dimensions:
Self-Assembled Nanocomposite Films
By integrating nano-scale precision control with nano-doping modifications, we have mastered the creation of ultra-thin and highly ordered separation layers using polymer interface nanotechnology. This method overcomes the traditional polyamide membrane challenges in achieving uniform thickness and diverse material applications.
Exceptional Water Flux and Energy Efficiency
By meticulously optimizing the layer-by-layer self-assembly process, the functional layer thickness is precisely controlled, resulting in a substantial 3x reduction compared to traditional membranes. This ingenuity translates to an impressive >3x increase in water flux while achieving a significant 30% reduction in energy consumption.
Innovative Polymer Materials With Superior Chemical Stability
Surpassing the limitations of polyamide, our team employs advanced hydrophilic polymers, such as modified polysulfones, in conjunction with ceramic-organic hybrids. These cutting-edge materials offer exceptional oxidation resistance (withstanding up to 10 ppm chlorine exposure) and pH tolerance (maintaining stability across a pH range of 1-12).
Revolutionary Anti-Fouling Surface Engineering
The ultra-hydrophilic surface (with a contact angle of less than 10°) reinforced with nanoparticles significantly diminishes organic fouling potential by 50%. This innovation extends chemical cleaning intervals from 3 months to a remarkable 6 months, simultaneously reducing maintenance expenses by 40%.
Health & Safety Management System Certificate Environmental Management System Certificate ISO 9001 Quality System Certificate Proshare Innovation Suzhou Co., Ltd. is proud to uphold the highest standards, as evidenced by our comprehensive health and safety management system, our unwavering commitment to environmental stewardship, and our strict adherence to the ISO 9001 quality management protocols. Our certifications are not just badges of honor; they are a testament to our relentless pursuit of excellence, ensuring that every product we deliver is backed by quality, safety, and sustainability.
Invention Patent of Membranes Production Invention Patent of Multi-Layer RO Membrane Utility Model Patent Certificates Our dedication to innovation is demonstrated through our impressive array of patents. From pioneering advancements in membrane production techniques to the revolutionary development of multi-layer RO membranes, Proshare Innovation Suzhou Co., Ltd. consistently leads the market with cutting-edge technologies. Our patents are a reflection of our commitment to pushing the boundaries of what's possible, ensuring that we remain at the forefront of industry innovation.
Proshare Innovation Suzhou Co., Ltd. is a prestigious national high-tech enterprise at the forefront of innovation, specializing in the research, development, and industrialization of third-generation thin-film nanocomposite (TFN) membranes, catering to various advanced applications such as reverse osmosis (RO), nanofiltration (NF), and material separation. Established in 2017 by a visionary team of overseas-returned doctoral experts, headed by the esteemed Dr. Lin Xiaofeng-a distinguished recipient of top-tier national talent accolades-this company stands proudly as China's sole domestic manufacturer of TFN membranes, setting new benchmarks in the industry.
Core Competencies
Technological Innovation: We have spearheaded the groundbreaking application of TFN technology in nanofiltration membranes, achieving self-reliant R&D and fully localized production capabilities for both membranes and manufacturing equipment, showcasing our commitment to excellence.
Intellectual Property: We proudly hold over 31 patents, with our membrane performance achieving internationally acclaimed leading standards and effectively replacing previously monopolized foreign products, cementing our position as industry leaders.
Production Capacity: Our operations are bolstered by a cutting-edge 2,000 m² R&D facility, complemented by a sprawling 15,000 m² production base dedicated to delivering unmatched product quality and innovation.
Funding: We have successfully completed the Pre-A Round (2023) and A Round (January 2025) financing, with substantial backing from the Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital, reinforcing our financial strength and capacity for growth.
Market Recognition: Proudly designated as a preferred supplier for esteemed listed environmental engineering firms and prominent state-owned enterprises, reflecting our unwavering commitment to quality and reliability.
Leadership:Dr. Lin Xiaofeng, a Ph.D. graduate from the University of Strasbourg (France), is a recipient of prestigious provincial and national talent awards, such as Suzhou Leading Talent and Jiangsu Dual Innovation Talent. Under his visionary leadership, the company drives groundbreaking R&D pursuits in TFN membrane industrialization.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: We offer comprehensive water treatment solutions, empowering customers with revolutionary Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and holistic water treatment system solutions.
Our customization capabilities are backed by national expert teams and the esteemed Tsinghua University Suzhou Environmental Innovation, ensuring tailored solutions that meet specific customer needs.
A:Customization capabilities
Ensure quality and deliver exceptional value; our premium solutions not only meet high standards but also provide significant ROI for customers. We offer comprehensive training, support, and services, leveraging our local expertise to make a global impact.
A:Ensuring quality and delivering worth.
Our premium solutions not only meet high standards, but also provide substantial ROI for our customers. We ensure extensive training, support, and services, bringing our local expertise to global markets.
A:Collaborating with our customers
Our inspiration stems from our customers and their daily endeavors to provide the life-giving resource of clean water. Together, we thrive towards a water-optimized world, driven by our shared vision.
(2)Q: Are you a manufacturer or Trade Company?
A: We are a distinguished manufacturer with our own International Trade Department, enabling us to deeply understand customer needs and offer competitive pricing.
(3) Q: How's the after-sale service?
A: Our dedicated engineers are available to provide overseas services, ensuring seamless communication and exceptional support, under the guidance of skilled merchandisers.
(4) Q: How about the quality?
A: We ensure excellence by sourcing main sub-assemblies and raw materials from leading companies, while our in-house staff research and develop key parts. Our professional assembly lines and strict quality testing systems guarantee products that meet your high-quality expectations.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: We offer a comprehensive 1-year warranty adhering to International standards, providing you with peace of mind. Our dedicated support team is available online 24/7 to assist you. Should you have any inquiries or require assistance with our machine, do not hesitate to reach out to us.
(6) Q: Certification?
A: With prestigious certifications like ISO9001, ISO14001, and ISO45001, Tsingxi stands out for its commitment to excellence. Our products are meticulously crafted to align with the 3C and CE technical standards. Every product receives official certification from the Industry Administration Authority, ensuring quality and reliability. Tsingxi remains steadfast in its mission to evolve and excel as a leading high-tech enterprise in the global water treatment market.
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