Introducing the Pro-CR Series, a marvel of engineering featuring our oxidation-resistant spiral membrane element,skillfully crafted from our proprietary PSI MEMBRANE® technology. This cutting-edge element, constructed with our exclusive TFN oxidation-resistant diaphragm and unparalleled oxidation-resistant materials, is meticulously engineered for treating water containing oxidizing agents. Its innovative design negates the necessity for reducing agents within the system, thereby boosting operational efficiency and minimizing chemical consumption. This solution is extensively utilized across a variety of applications including municipal nanofiltration waterworks, rural distributed water supply networks, and industrial wastewater recycling.
Oxidation Resistance
Expertly designed to manage water containing oxidizing agents, it eliminates the need for reducing agents, streamlining your operations.
High Efficiency
Perfectly suited for both water purification and process fluid systems that demand high-efficiency oxidants during chemical cleaning processes.
Versatile Applications
Exceptionally ideal for concentrating process fluids, enhancing the quality and consistency of your output.
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. The permeate flow rate and stabilized salt rejection are determined based on the following rigorous standard test conditions:
For NF membrane: 2000ppm MgSO4, 0.48 MPa, 25ºC, with a 15% recovery rate; and for RO membrane: 2000ppm NaCl solution,
1.55 MPa, 25ºC, also with a 15% recovery rate, all evaluated prior to any hot water disinfection procedures.
2. The permeate flow variation range is +/-15%, and the final water yield may experience greater fluctuations 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 boasts a wealth of valuable experience in delivering technical solutions to industries requiring absolutely pure water for various processes. Our expertise extends to wastewater treatment and reuse, as well as resource recycling, ensuring the highest standards of purity and efficiency.
We proudly serve a diverse array of industries, including petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductor manufacturing, seawater desalination, reclamation, leachate management, synthetic biology, copper foil production, pharmaceutical development, and power generation.
Our reach also spans steam boiler feed operations, food & beverage sectors (such as mineral water bottling, soft drinks, juices), painting and coating lines, dairy production, ice cream manufacturing, laundry services, hospitals, textile industries, mechanical sectors, and steel companies, among others.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's extensive experience in desalination technology seamlessly translates to water desalination for civil use in hotels and tourist resorts. Fresh water is a crucial resource for such facilities, and our R.O. seawater or brackish water desalination systems provide an efficient alternative to meet the ever-growing demand of expanding tourist locations.
Municipal and Civil use
Our visionary solutions empower customers with innovative and scalable options for efficient wastewater and effluent treatment. With a comprehensive suite of patented technologies and collaboration with national-level experts and scientific research institutions, we assure municipalities of meeting strict health and environmental standards. Our commitment to excellence drives continuous improvements in sanitation systems, informed by systematic feedback from our field engineers.
Our expertise in sewage treatment is a cornerstone of our offerings, supporting your sustainable development goals. As a leader in sustainable development, we offer a broad array of solutions including:
Advanced Sanitation technologies.
Innovative Recovery of reusable materials from wastewater.
Farming applications
Water is vital for ensuring the health and productivity of farm animals, such as cattle, chickens, sheep, and pigs. The quality of water is as crucial as its quantity in influencing the desired growth and performance of these animals.
Farm water sources are varied, originating from water wells, civil water networks, and, to a lesser degree, rivers and other surface water bodies.
Non-civil water networks, often rich in dissolved and suspended solids and pathogens, benefit significantly from reverse osmosis technology. This advanced treatment reduces harmful substances, ensuring the water used in farms is safe and supportive of optimal animal health and productivity.
Successful Cases Reference
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
The application of desalination membranes on international luxury cruise ships has historically been dominated by a few international brands. As cruise ships embark on their journeys, the salinity and temperature of feed water can vary significantly. Hence, it is imperative that the membranes are able to adapt seamlessly to these varying conditions, ensuring consistently high performance and stable water production that meets the demands of ocean-going vessels.
PSI MEMBRANE Pro-HR-SW seawater desalination membranes have showcased exceptional capabilities, providing superior desalination rates and consistently stable water production. The quality of water produced by these membranes surpasses the stringent requirements expected by luxury cruise ships.
This outstanding achievement led to the replacement of desalination membranes on three additional luxury cruise ships. This success positions Proshare as the pioneering national brand to secure international orders for desalination RO membranes from luxury cruise liners.
A Complete Water Treatment Plant for Generating Ultra-pure Water in Semiconductor Industry
In the demanding field of semiconductor manufacturing, only a select few brands can meet the extraordinarily high desalination rate requirements for electronic-grade ultra-pure water.
Leveraging Proshare's groundbreaking TFN membrane technology and the extensive expertise of the TsingXi team in the water treatment sector, our comprehensive water treatment solutions have demonstrated unparalleled rejection performance against salts, boron, and TOC. The water production system has successfully met the stringent water requirements of the semiconductor industry.
This positive outcome enabled us to secure a prestigious electronic ultra-pure water treatment project with a renowned Japanese company.
Proshare Tailor made TFN special acid-resistant and high-pressure membranes for Wastewater Treatment in Petrochemical / Refining Truly Achieve Zero Liquid Discharge
Proshare Tailor made TFN special acid-resistant and high-pressure membranes separation and concentration device for wastewater treatment containing ammonium sulphate desulphurisation, achieving concentrations up to 40 times and ammonium sulphate concentrations of ≥ 20%. This significantly minimizes subsequent evaporation and crystallization energy consumption, leading to substantial cost savings. The water quality produced meets the China Petroleum and Chemical Corporation's corporate standard Q/SH 0628.2-2014 for circulating water make-up, and true zero wastewater discharge has been successfully accomplished.
This positive result has led to further orders from other subsidiaries within the group.
This membrane technology is also effective for other high-temperature, highly acidic wastewater scenarios involving ammonium sulphate, across various industries such as energy, refining, chemical, and metallurgy. The latest advancements in ammonia desulphurisation combined with carbon capture support new energy consumption methods and foster the development of a green industry chain, aligning with the national 'dual-carbon' policy.
Proshare TFN-SEP Customized NF Membrane Dramatically Increases Lithium Permeate Rate up to 96.6%, retention rate of Mg2+ > 99%, retention rate Ca2+ > 98%
Technical Bottlenecks of Membrane Separation (Nanofiltration/Reverse Osmosis) in Lithium Extraction from Salt Lakes challenged by membrane fouling,low selectivity <80%,high energy consumption accounts for 30%-40% of total cost, highlighting the need for optimized energy solutions,short membrane lifespan of 2-3 years, ensuring reliable performance over an extended period.
Proshare PSI MEMBRANE TFN-SEP Customized NF / RO Membrane
has demonstrated superior performance data in an lithium extraction project located in the breathtaking Lakkor Tso Salt Lake , Tibet, China:
With an innovative 2-stage Nanofiltration process combined with a 1-stage RO system, we achieve remarkable production water quality, featuring Mg2+ levels at 2.9mg/L and Ca2+ at 2.25mg/L, with a retention rate of Mg2+ exceeding 99% and Ca2+ over 98%. The lithium permeate rate reaches an impressive 96.6%, with the flux approaching 20LMH under an operating pressure of 1MPa, ensuring efficient and effective processing.Our proven membrane technology is both environmentally and economically friendly, significantly enhancing product purity and quality, setting new standards in the industry.
Proshare - A Leader in Innovation A Quantum Leap in Reverse Osmosis Membrane Technology by Our Team
Proshare - Pioneering the Future our pioneering team has ingeniously crafted a cutting-edge generation of reverse osmosis membranes. Utilizing revolutionary polymer interface nano-self-assembly technology, we have shattered the barriers of traditional membrane development, achieving monumental progress through two transformative advancements:
Revolutionary Ultra-Thin Separation Layer: Through the adept application of polymer interface nanotechnology, our team has masterfully engineered the separation layer to be at least three times thinner than conventional polyamide films, previously confined to 100 nm. This astounding breakthrough dramatically boosts water flux, marking a game-changing leap in permeability.
Unmatched Enhanced Performance: By integrating state-of-the-art nanoparticles with specialized hydrophilic polymers, we've unlocked groundbreaking enhancements in membrane hydrophilicity, anti-fouling capabilities, durability, and oxidation resistance.
When compared to traditional polyamide reverse osmosis membranes, Proshare'singenious innovation excels in four pivotal areas:
Next-Gen Self-Assembled Nanocomposite Films
By fusing nano-scale precision control with nano-doping modification, our process facilitates the creation of ultra-thin, highly ordered separation layers through polymer interface nanotechnology. This avant-garde strategy transcends the confines of traditional polyamide membranes in both thickness uniformity and material versatility.
Dramatically Enhanced Water Flux and Energy Efficiency
Through meticulous optimization of the layer-by-layer self-assembly process, we precisely fine-tune the functional layer thickness, achieving a remarkable 3x reduction compared to traditional membranes, resulting in over 3x higher water flux with an impressive 30% reduction in energy consumption.
Innovative Polymer Materials with Superior Chemical Stability
Breaking free from polyamide constraints, our team employs cutting-edge hydrophilic polymers, such as modified polysulfones, alongside ceramic-organic hybrids. These advanced materials deliver unparalleled resistance to oxidation (capable of withstanding 10 ppm chlorine exposure) and robust pH tolerance (maintaining stability across a 1-12 pH range).
State-of-the-Art Anti-Fouling Surface Engineering
Our superhydrophilic surface, boasting a contact angle of less than 10°, coupled with nanoparticle reinforcement, dramatically reduces organic fouling by 50%. This innovation extends chemical cleaning cycles from 3 months to an impressive 6 months, significantly slashing maintenance costs by 40%.
Health & Safety Management System Certificate, Environmental Management System Certificate, ISO 9001 Quality System Certificate. At Proshare Innovation Suzhou Co., Ltd., we are incredibly proud of our commitment to excellence and integrity. Our certifications reflect our unwavering dedication to maintaining the highest standards in health and safety, environmental responsibility, and quality management. By adhering to these stringent protocols, we ensure that our operations not only meet but exceed industry expectations, fostering trust and reliability with our valued partners and customers.
Invention Patent of Membranes Production, Invention Patent of Multi-Layer RO Membrane, Utility Model Patent Certificates. At Proshare Innovation Suzhou Co., Ltd., innovation reigns supreme, as evidenced by our impressive portfolio of patents. Our pioneering efforts in membrane production and the groundbreaking development of multi-layer RO membranes showcase our relentless pursuit of technological advancement. By consistently setting benchmarks in the industry, we reinforce our position as a leader in cutting-edge technology, delivering unparalleled solutions that set the standard for others to follow.
Proshare Innovation Suzhou Co., Ltd. Proshare Innovation Suzhou Co., Ltd., a beacon of national high-tech excellence, stands at the forefront of innovation in the realm of advanced membrane technology. We specialize in the research, development, and industrialization of the groundbreaking third-generation thin-film nanocomposite (TFN) membranes. These are pivotal for reverse osmosis (RO), nanofiltration (NF), and material separation applications. Since our inception in 2017 by a visionary group of overseas-returned doctoral experts, led by the esteemed Dr. Lin Xiaofeng, a luminary in national-level talent programs, we have proudly established ourselves as the sole domestic manufacturer of TFN membranes in China.
Core Competencies
Technological Innovation: Our pioneering spirit is evident in our application of TFN technology to nanofiltration membranes. We have achieved a milestone with fully independent R&D and localized production, encompassing both membranes and manufacturing equipment.
Intellectual Property: We boast an impressive portfolio of over 31 patents. Our membrane performance has achieved internationally leading standards, effectively challenging and replacing the former monopoly of foreign products.
Production Capacity: Our operations are bolstered by a sophisticated 2,000 m² R&D facility paired with a comprehensive 15,000 m² production base, ensuring robust production capabilities.
Funding: With strategic financial backing, we have successfully completed both Pre-A Round (2023) and A Round (January 2025) financing. This has been supported by the prestigious Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital, fueling our growth and innovation.
Market Recognition: Our commitment to excellence has earned us the designation of preferred supplier for prominent listed environmental engineering firms and state-owned enterprises, underscoring our market leadership and credibility.
Leadership:At the helm is Dr. Lin Xiaofeng, a distinguished Ph.D. alumnus from the University of Strasbourg, France. Honored with numerous provincial and national talent awards such as Suzhou Leading Talent and Jiangsu Dual Innovation Talent, Dr. Xiaofeng spearheads our R&D efforts, driving groundbreaking advancements in TFN membrane industrialization.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: We offer complete and revolutionary water treatment solutions.
Our expertise in Thin Film Nanocomposite (TFN) membrane technology provides customers with cutting-edge membrane sheets, elements, and comprehensive water treatment system solutions.
A: Our customization capabilities are unmatched,
backed by national expert teams and the esteemed Tsinghua University Suzhou Environmental Innovation.
A: Quality assurance and delivering substantial value are our promises.
Our premium solutions not only meet your needs, but also offer significant return on investment (ROI). We are committed to providing comprehensive training, support, and services, leveraging our local expertise to make a global impact.
A: Collaborating closely with our customers,
we draw inspiration from your efforts to deliver the most precious resource-clean water. Together, we thrive for a water-optimized world.
(2) Q: Are you a manufacturer or Trade Company?
A: As a professional manufacturer with an in-house International Trade Department, we possess the insight and capability to address customer needs effectively and offer competitive pricing.
(3) Q: How's the after-sale service?
A: We provide engineers for overseas support, coordinated under the supervision and translation of our merchandisers, ensuring seamless service delivery.
(4) Q: How about the quality?
A: Our commitment to quality is unwavering. We source main sub-assemblies and raw materials from leading companies and have our own teams develop key components. Our professional assembly line and stringent quality testing systems ensure we meet your high-quality standards.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy a comprehensive 1-year warranty adhering to international standards. We are committed to providing uninterrupted support and are available online 24/7. Should you have any inquiries or concerns regarding our cutting-edge machine, please feel free to reach out to us at any time.
(6) Q: Certification?
A: Tsingxi proudly holds ISO9001, ISO14001, and ISO45001 certifications. Our products are meticulously crafted to comply with the rigorous technical standards of 3C and CE. Each item in our collection is authenticated by the Industry Administration Authority, ensuring supreme reliability and quality. Tsingxi is dedicated to continuously enhancing its capabilities and aims to solidify its position as a leading high-tech enterprise in the global water treatment industry.