Introducing the Pro-CR Series, a marvel of engineering designed with an oxidation-resistant spiral membrane element,meticulously crafted using our groundbreaking PSI MEMBRANE® technology, incorporating our proprietary TFN oxidation-resistant diaphragm and a suite of unique oxidation-resistant materials. This innovative design is expertly tailored for water systems containing oxidizing agents, thus eradicating the necessity for reducing agents. This advancement not only boosts efficiency but also significantly diminishes chemical usage. It finds extensive application in municipal nanofiltration waterworks, rural distributed water supply systems, and the recycling of industrial wastewater.
Oxidation Resistance
Engineered to expertly handle water with oxidizing agents, eliminating the need for reducing agents and optimizing system performance.
High Efficiency
Perfectly suited for water purification or process fluid systems requiring high-efficiency oxidants during chemical cleaning processes.
Versatile Applications
An excellent choice for the concentration of process fluids, showcasing its adaptability across various industries.
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 determined based on the following rigorous standard test conditions:
NF membrane (tested with 2000ppm MgSO4 at 0.48 MPa and 25ºC, with a 15% recovery rate), RO membrane (tested with a 2000ppm NaCl solution,
at 1.55 MPa and 25ºC, with a 15% recovery rate) prior to any hot water disinfection procedures.
2. The permeate flow variation is within a range of +/-15%, with final water yield subject to further fluctuations due to
the intricacies of the heat treatment process.
SIZE: mm
Model |
A |
B |
C |
4040 |
1016 |
100.3 |
19.1 |
8040 |
1016 |
200 |
28.6 |
Industry Applications
Proshare Proshare has distinguished itself by delivering innovative technical solutions tailored for the industrial sector, where absolutely pristine water is paramount. Our expertise spans various industrial processes including wastewater treatment, water reuse, and resource recycling.
Our company excels across multiple core industry sectors such as petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductors, seawater desalination, reclaimed water systems, leachate management, synthetic biology, copper foil production, pharmaceuticals, and power generation industries.
Our cutting-edge solutions extend to sectors such as steam boiler feed systems, the food & beverage industry (including mineral water bottling, soft drinks, and juices), painting lines, dairies, ice cream production, laundries, hospitals, textile manufacturing, mechanical industries, and steel companies, ensuring efficiency and excellence every step of the way.
Hospitality/Seawater and Brackish Water Desalination Applications
Capitalizing on our extensive experience in desalination technology, Proshare also pioneers in providing water desalination solutions for civil use in hotels and touristic resorts. Recognizing the critical need for fresh water in these infrastructures, we offer R.O. seawater or brackish water desalination as a robust alternative to meet the escalating demands of booming touristic regions.
Municipal and Civil use
We offer groundbreaking and adaptive solutions for efficient, sustainable wastewater and effluent treatment. Our expansive suite of patented technologies, coupled with national-level experts and scientific research institutions, delivers unrivaled peace of mind for municipalities governed by stringent health and environmental standards. By harnessing systematic feedback from our in-field engineers, we are committed to the continual enhancement of our sanitation systems.
Our profound expertise in sewage treatment forms one of the foundational pillars of our support in helping you achieve your sustainable development goals. As a pivotal contributor to sustainable development, we offer an extensive array of solutions including:
Advanced sanitation technologies.
Recovery and recycling of reusable materials from wastewater.
Farming applications
Water is crucial to ensure the optimal health and productivity of farm animals such as cattle, chickens, sheep, and pigs. Beyond mere quantity, the quality of water plays a significant role in influencing the desired growth and performance of these animals.
Farm water can originate from various sources, including water wells, civil water networks, and to a lesser extent, rivers and other surface sources, each presenting unique quality challenges.
Excluding water from civil networks (which contain free chlorine), other sources often have high levels of dissolved and suspended solids and pathogens. Reverse osmosis technology stands out as the most effective solution to mitigate these negative impacts. Proper technological treatment is essential to reduce harmful substances in the water used on farms, safeguarding the health and performance of farm animals.
Successful Cases Reference
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
For years, the realm of international luxury cruise ships has seen only a few international brands leading the charge in desalination membrane applications. With fluctuating salinity and temperature in the feed water as the ships embark on their journeys, these membranes must consistently adapt. Proshare's innovative solutions seamlessly cater to different conditions, ensuring uninterrupted water production tailored to the demands of ocean-going vessels.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes have set a benchmark in both desalination efficiency and stable water output. The outstanding quality of water they produce meets the rigorous standards required by luxury cruise liners.
This incredible achievement paved the way for the adoption of these membranes on three more cruise ships. Proshare's triumph marks a historic milestone as the first national brand to secure international luxury cruise ship orders for desalination RO membranes.
A Complete Water Treatment Plant for Generating Ultra-pure Water in Semiconductor Industry
In the realm of electronic-grade ultra-pure water, the demands on membrane desalination rates are exceptionally high. Only a select few brands can rise to meet these stringent requirements.
Building upon Proshare's groundbreaking TFN membrane technology and the TsingXi team's extensive expertise in water treatment, a comprehensive water treatment plant was unveiled. This pure water equipment solution boasts exceptional salt, boron, and TOC rejection, aligning seamlessly with the semiconductor industry's water production standards.
Such remarkable success opened doors to securing the Japanese listed company's electronic ultra-pure water treatment project.
Proshare Tailor made TFN special acid-resistant and high-pressure membranes for Wastewater Treatment in Petrochemical / Refining Truly Achieve Zero Liquid Discharge
Proshare Custom-engineered TFN membranes, known for their special acid-resistance and high-pressure capability, excel in separation and concentration for treating wastewater with ammonium sulphate desulphurisation. Achieving up to 40-fold concentration, with ≥ 20% concentration of ammonium sulphate, these membranes substantially reduce evaporation and crystallisation energy usage, offering significant cost savings. The water quality adheres to China Petroleum and Chemical Corporation's corporate standard Q/SH 0628.2-2014, ensuring zero wastewater discharge.
This exceptional result garnered additional orders from various group subsidiaries.
These membranes are suitable for other high-temperature, highly acidic wastewater scenarios involving ammonium sulphate, spanning energy, refining, chemical, and metallurgical industries. Combined with cutting-edge ammonia desulphurisation technology and carbon capture, they support the new energy transition and foster green industry growth, 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 sEfficiency below 80%,High energy consumption comprises 30%-40% of total expenses,Short membrane lifespan of 2-3 years.
Proshare PSI MEMBRANE TFN-SEP Customized NF/RO Membrane
has demonstrated outstanding performance data within a lithium extraction project situated at Lakkor Tso Salt Lake , Tibet, China:
Utilizing a streamlined 2-stage Nanofiltration process along with a 1-stage RO, resulting in produced water with Mg2+ at 2.9mg/L, Ca2+ at 2.25mg/L. Excelling with a retention rate of Mg2+ > 99% and Ca2+ > 98%. The lithium permeation rate reaches 96.6%, achieving a flux nearly 20LMH under a pressure of 1MPa.This proven membrane technology is both environmentally and economically advantageous, enhancing product purity and quality.
Proshare Team's Pioneering Breakthroughs in Cutting-Edge Reverse Osmosis Membrane Technology
Proshare The visionary team at Proshare has ingeniously crafted a new generation of reverse osmosis membranes utilizing polymer interface nano-self-assembly technology. This ambitious development has surmounted the constraints of traditional membrane technologies through two pioneering advancements:
Revolutionary Ultra-Thin Separation Layer: Leveraging advanced polymer interface nanotechnology, our team has adeptly reduced the separation layer's thickness to an astonishingly thin profile-threefold finer than the conventional polyamide thin film, which was previously capped at 100 nm. This groundbreaking innovation markedly enhances water flux, yielding a profound leap in permeability.
Superior Enhanced Performance: The infusion of nanoparticles paired with specialized hydrophilic polymers has catalyzed transformative advancements in the membrane's hydrophilicity, anti-fouling capability, durability, and resilience against oxidation.
In stark contrast to traditional polyamide reverse osmosis membranes, Proshare's cutting-edge innovation showcases breakthroughs in four pivotal dimensions:
Self-Assembled Nanocomposite Films: A New Standard
By integrating nano-scale precision control with nano-doping modification, we achieve the formation of ultra-thin, meticulously ordered separation layers through polymer interface nanotechnology. This sophisticated approach triumphs over the conventional polyamide membrane's limitations regarding thickness uniformity and material diversity.
Remarkably Enhanced Water Flux and Energy Efficiency
Through meticulous optimization of the layer-by-layer self-assembly process, the functional layer's thickness is expertly controlled, attaining a remarkable 3x reduction compared to traditional membranes. This leads to >3x superior water flux and a commendable 30% reduction in energy consumption.
Innovative Polymer Materials with Outstanding Chemical Stability
Moving beyond the confines of polyamide, our team employs avant-garde hydrophilic polymers (e.g., modified polysulfones) and ceramic-organic hybrids. These pioneering materials exhibit unparalleled oxidation resistance (capable of withstanding 10 ppm chlorine exposure) and pH adaptability (maintaining stability across a 1-12 pH range).
Advanced Anti-Fouling Surface Engineering
The incorporation of a superhydrophilic surface (contact angle <10°) combined with nanoparticle fortification significantly diminishes organic fouling tendencies by 50%, thereby extending chemical cleaning cycles from 3 months to an impressive 6 months and slashing maintenance costs by 40%
Health & Safety Management System Certificate, Environmental Management System Certificate, ISO 9001 Quality System Certificate. Proshare Innovation Suzhou Co., Ltd. stands as a beacon of excellence, proudly maintaining the most rigorous standards. Our robust health and safety management system ensures a secure operational environment. Our unwavering commitment to environmental stewardship reflects our dedication to sustainability. Additionally, our compliance with ISO 9001 quality management protocols is a testament to our pursuit of excellence in every aspect of our operations.
Invention Patent of Membranes Production, Invention Patent of Multi-Layer RO Membrane, Utility Model Patent Certificates. At Proshare Innovation Suzhou Co., Ltd., our pursuit of innovation is unmatched, evidenced by our impressive collection of patents. Our groundbreaking advancements in membrane production technology and the revolutionary development of multi-layer RO membranes position us at the forefront of industry innovation. We continually push the boundaries of what's possible, driving progress with our trailblazing technologies and setting new standards in the market.
Proshare Innovation Suzhou Co., Ltd. is a pioneering national high-tech enterprise, leading the charge in the R&D and industrialization of cutting-edge third-generation thin-film nanocomposite (TFN) membranes. Specializing in applications like reverse osmosis (RO), nanofiltration (NF), and material separation, the company was founded in 2017 by a visionary team of returning doctoral experts guided by the esteemed Dr. Lin Xiaofeng, a highly decorated recipient of national-level talent accolades. Today, Proshare stands proudly as China's unrivaled domestic manufacturer of TFN membranes.
Core Competencies
Technological Innovation: As pioneers, we have trailblazed the application of TFN technology in nanofiltration membranes, boasting fully independent R&D and localized production that encompasses both the membranes and the sophisticated manufacturing equipment required.
Intellectual Property: Our innovative prowess is reflected in over 31 patents, with our membrane performance not only meeting but exceeding internationally leading standards, effectively replacing monopolized foreign products with superior domestic alternatives.
Production Capacity: We operate a state-of-the-art 2,000 m² R&D facility alongside an impressive 15,000 m² production base, ensuring maximum capacity and efficiency.
Funding: We have successfully completed our Pre-A Round (2023) and A Round (January 2025) financing, with robust backing from the Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: Celebrated as a preferred supplier to prominent listed environmental engineering firms and pivotal state-owned enterprises.
Leadership:Dr. Lin Xiaofeng, a distinguished Ph.D. graduate from the University of Strasbourg (France), is recognized with numerous provincial and national talent awards including Suzhou Leading Talent and Jiangsu Dual Innovation Talent. Under his leadership, the company has achieved groundbreaking R&D breakthroughs in the industrialization of TFN membranes.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: We provide complete, state-of-the-art water treatment solutions
featuring revolutionary Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and comprehensive water treatment system solutions tailored to your needs.
A: Our customization capabilities
are backed by national expert teams and in collaboration with Tsinghua University Suzhou Environmental Innovation.
A: We ensure unmatched quality and deliver exceptional value.
Our premium solutions not only meet the highest standards but also provide significant ROI for our customers. We offer comprehensive training, dedicated support, and services, bringing our local expertise to a global market landscape.
A: By collaborating closely with our customers
we draw inspiration from their commitment to providing the most precious resource - clean water. Together, we thrive towards a water-optimized world.
(2)Q: Are you a manufacturer or Trade Company?
A: We are a professional manufacturer, equipped with our own International Trade Department, enabling us to better understand and cater to customer needs while offering competitive pricing.
(3) Q: How's the after-sale service?
A: We offer a robust after-sale service with engineers available to service overseas, all under the supervision and translation of merchandisers.
(4) Q: How about the quality?
A: Our commitment to quality is unwavering. We source key sub-assemblies and raw materials from top-tier companies, while our own expert staff develop crucial parts. Our professional assembly line and stringent quality test systems ensure your high quality requirements are consistently met.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Our products come with a comprehensive 1-year warranty compliant with international standards. We pride ourselves on offering round-the-clock online support, 24 hours a day, to address any inquiries or concerns you may have regarding our machine. Feel free to reach out to us at any time!
(6) Q: Certification?
A: Tsingxi proudly holds certifications for ISO9001, ISO14001, and ISO45001, ensuring our commitment to quality, environmental management, and occupational health and safety. Our products are meticulously designed to adhere to the 3C and CE technical standards. Additionally, each product is certified by the Industry Administration Authority, underscoring our dedication to excellence. Continuing on this path, Tsingxi is steadfast in its ambition to evolve into a leading high-tech enterprise in the dynamic global market of water treatment solutions.