Top 10 reverse osmosis membranes Factory in China 2025

Introduction to Reverse Osmosis Membranes

Reverse osmosis membranes are a key component in water purification and desalination processes. They work based on the principle of reverse osmosis, which allows water molecules to pass through the semi - permeable membrane while rejecting dissolved salts, organic compounds, and other contaminants. These membranes have a very fine pore structure, typically in the range of 0.1 - 1 nanometer, which enables them to effectively separate impurities from water.

Reverse osmosis membranes are widely used in various industries, including municipal water treatment, industrial wastewater treatment, food and beverage production, and pharmaceutical manufacturing. They play a crucial role in providing clean and safe water for human consumption and industrial processes, helping to meet the increasing global demand for high - quality water resources.

Top 10 Factories

1. Proshare Innovation Suzhou Co.,Ltd

Proshare Innovation Suzhou Co.,Ltd is a leading player in the field of reverse osmosis membranes in China. The company is committed to research, development, production, and sales of high - performance membrane products.

Company OverviewProshare Innovation has a state - of the - art R & D center and production base. The R & D team consists of a group of experienced professionals who are constantly exploring new materials and technologies to improve the performance of reverse osmosis membranes. The production base is equipped with advanced manufacturing equipment, which ensures high - quality and large - scale production of membranes.

Features in Reverse Osmosis Membranes

• High Salt Rejection: Proshare's reverse osmosis membranes have an excellent salt rejection rate. Through continuous R & D and innovation, they can achieve a salt rejection rate of over 99% for common salts, which is crucial for desalination and high - purity water production.
• High Water Flux: The membranes are designed to have a high water flux, which means they can produce a large amount of purified water in a short time. This feature improves the efficiency of water treatment systems and reduces operating costs.
• Chemical Resistance: They are resistant to a wide range of chemicals, including acids, alkalis, and oxidants. This makes them suitable for use in harsh industrial environments where the feed water may contain various chemical substances.

Company Advantages

• Technological Innovation: The company invests heavily in research and development, constantly introducing new membrane technologies and products. Their innovative approach allows them to stay ahead of the competition in terms of membrane performance.
• Quality Control: Proshare has a strict quality control system in place. From raw material procurement to the final product, every step is carefully monitored to ensure that the membranes meet the highest quality standards.
• Customer Service: They provide comprehensive customer service, including pre - sales consultation, on - site installation guidance, and after - sales maintenance. This helps customers to use the membranes effectively and solve any problems they may encounter.

Website: https://www.psitfn.com/

2. Toray (China) Co., Ltd.

Company OverviewToray is a well - known global chemical company, and its operations in China have a significant impact on the reverse osmosis membrane market. With a long - standing history of over several decades in the chemical and materials industry, Toray has established a strong R & D and production base in China. The company combines advanced Japanese technology with local market demand, continuously optimizing its product portfolio.

In China, Toray has large - scale production facilities that adhere to strict international quality standards. The company also has a wide sales network across the country, enabling it to quickly respond to customer needs. Toray's R & D team in China focuses on improving membrane performance, reducing production costs, and adapting to different water sources and treatment requirements.

Features in Reverse Osmosis Membranes

• High - End Material Application: Toray uses high - quality polymers and advanced manufacturing processes to produce reverse osmosis membranes. These materials give the membranes excellent mechanical strength, which can withstand high - pressure operating conditions without damage.
• Low Fouling Tendency: The surface of Toray's membranes is designed to resist fouling. The unique surface properties prevent the adhesion of contaminants such as colloids, bacteria, and organic matter. This reduces the frequency of membrane cleaning and extends the service life of the membranes.
• Stable Performance in Different Water Qualities: Whether it is seawater, brackish water, or industrial wastewater, Toray's reverse osmosis membranes can maintain stable performance. They can effectively remove various contaminants in different water sources, providing high - quality purified water.

Company Advantages

• Global R & D Resources: As a global company, Toray can draw on its extensive international R & D resources. The exchange of technology and experience between different regions allows the company to continuously introduce the latest membrane technologies to the Chinese market.
• Brand Reputation: Toray has a high - profile brand image in the global chemical and membrane industry. Its products are widely recognized for their high quality and reliability, which gives customers confidence when choosing Toray's reverse osmosis membranes.
• Comprehensive Technical Support: Toray provides comprehensive technical support to its customers. This includes water quality analysis, system design, and on - site troubleshooting. Their professional technical team can help customers optimize the operation of reverse osmosis systems.

3. Dow (China) Investment Co., Ltd.

Company OverviewDow is a multinational chemical company with a strong presence in the Chinese reverse osmosis membrane market. In China, Dow has established a complete industrial chain, from raw material production to membrane manufacturing and product sales. The company has a large - scale R & D and production center in China, which is staffed with a large number of professional engineers and technicians.

Dow's production facilities in China are equipped with the latest production equipment and advanced automation control systems. This ensures high - efficiency and high - quality production of reverse osmosis membranes. The company also actively participates in local water treatment projects, providing customized solutions according to different customer needs.

Features in Reverse Osmosis Membranes

• Advanced Membrane Structure Design: Dow's reverse osmosis membranes have a unique and advanced structure design. This structure allows for better water flow distribution within the membrane, improving the overall water treatment efficiency.
• High Chemical Compatibility: The membranes are highly compatible with a variety of chemicals used in water treatment processes. They can work effectively in combination with different types of pre - treatment agents and cleaning chemicals, which is very important for the long - term operation of water treatment systems.
• Energy - Efficient Operation: Dow focuses on developing energy - efficient reverse osmosis membranes. Through material and structural optimization, their membranes can operate at lower pressures while still maintaining high water production and salt rejection rates. This helps to reduce energy consumption and operating costs for water treatment plants.

Company Advantages

• Diversified Product Portfolio: Dow offers a wide range of reverse osmosis membrane products to meet different application scenarios. Whether it is for large - scale desalination plants or small - scale household water purifiers, Dow has suitable membrane products.
• Strong R & D Capability: With a large - scale R & D team and advanced R & D facilities, Dow can continuously innovate and improve its membrane products. The company invests a significant amount of resources in researching new materials and manufacturing processes to enhance membrane performance.
• Global Service Network: As a global company, Dow has a well - established service network. In China, customers can easily access Dow's technical support and after - sales service. This global service advantage ensures that customers can get timely assistance and solutions to their problems.

4. Beijing Originwater Technology Co., Ltd.

Company OverviewBeijing Originwater Technology Co., Ltd is a domestic leading enterprise in the water treatment industry. The company focuses on the research, development, production, and application of water treatment technologies, with reverse osmosis membranes as one of its core products.

Originwater has a strong R & D team composed of experts in the fields of materials science, environmental engineering, and membrane technology. The company uses advanced R & D methods and experimental equipment to continuously improve the performance of its reverse osmosis membranes. In addition, Originwater has a large - scale production base, which can meet the large - scale market demand for reverse osmosis membranes.

Features in Reverse Osmosis Membranes

• Customized Design: Originwater can provide customized reverse osmosis membranes according to different customer requirements. Whether it is for specific water quality conditions or special application scenarios, the company can design and produce membranes with appropriate performance parameters.
• High - Efficiency Water Treatment: The membranes developed by Originwater have high water treatment efficiency. They can quickly remove a variety of contaminants from water, including heavy metals, microorganisms, and organic pollutants. This makes the treated water meet high - quality standards.
• Good Compatibility with Domestic Water Sources: Since the company is based in China, it has a deep understanding of domestic water sources. The reverse osmosis membranes are designed to be highly compatible with different domestic water qualities, which can effectively solve the water treatment problems in different regions of China.

Company Advantages

• Local Market Advantage: As a domestic company, Originwater has a better understanding of the local market environment and customer needs. It can quickly respond to market changes and provide more targeted products and services.
• Integrated Water Treatment Solutions: In addition to reverse osmosis membranes, Originwater can provide integrated water treatment solutions. This includes pre - treatment systems, membrane filtration systems, and post - treatment systems. This one - stop service model is very popular among customers.
• Strong Project Implementation Ability: The company has rich experience in project implementation. It can undertake large - scale water treatment projects, from project design, equipment installation, to system commissioning and operation management. This ensures the smooth operation of water treatment projects.

5. Hefei TNW Water Treatment Technology Co., Ltd.

Company OverviewHefei TNW Water Treatment Technology Co., Ltd is a professional company focusing on water treatment membrane technology. The company has been committed to the research and development of reverse osmosis membranes for many years and has achieved remarkable results.

TNW has a modern R & D and production base in Hefei. The R & D team is composed of a group of young and innovative professionals who are constantly exploring new membrane materials and manufacturing processes. The production base is equipped with advanced production lines, which can produce high - quality reverse osmosis membranes in large quantities.

Features in Reverse Osmosis Membranes

• High - Performance Composite Membranes: TNW's reverse osmosis membranes are mainly composite membranes. These membranes combine the advantages of different materials, with high salt rejection and high water flux. The unique composite structure also gives the membranes good chemical stability and mechanical strength.
• Low - Cost Production: Through continuous process optimization and cost control, TNW can produce reverse osmosis membranes at a relatively low cost. This makes its products more competitive in the market, especially for price - sensitive customers.
• Good Anti - Pollution Performance: The membranes have a special surface treatment, which can effectively prevent the adhesion of pollutants. This reduces the frequency of membrane cleaning and maintenance, improving the overall operation efficiency of water treatment systems.

Company Advantages

• Cost - Effective Products: The combination of low - cost production and high - performance products makes TNW's reverse osmosis membranes very cost - effective. This is an important advantage in the highly competitive membrane market.
• Rapid Response to Market Changes: As a relatively flexible company, TNW can quickly respond to market changes. It can adjust its product R & D and production plans according to market demand, ensuring that it can meet the needs of different customers in a timely manner.
• Technical Support and Training: TNW provides technical support and training to its customers. The company's technical team can help customers install, operate, and maintain reverse osmosis systems, and also provide training courses to improve the technical level of customers' staff.

6. Hangzhou Water Treatment Technology Development Center Co., Ltd.

Company OverviewHangzhou Water Treatment Technology Development Center Co., Ltd has a long - standing history in the field of water treatment technology in China. It is an important R & D and production base for reverse osmosis membranes.

The center has a large - scale R & D team, which includes many well - known experts in the field of water treatment. The R & D work focuses on the development of new membrane materials, improvement of membrane manufacturing processes, and expansion of membrane application fields. The production base is equipped with advanced manufacturing equipment and strict quality control systems, ensuring the high - quality production of reverse osmosis membranes.

Features in Reverse Osmosis Membranes

• Advanced Membrane Manufacturing Technology: The center uses advanced membrane manufacturing technology, such as phase - inversion and interfacial polymerization. These technologies allow for precise control of membrane pore size and structure, resulting in membranes with excellent performance.
• High - Temperature Resistance: Some of the reverse osmosis membranes developed by the center have high - temperature resistance. This makes them suitable for use in industrial processes where high - temperature water needs to be treated, such as in the food and beverage industry.
• Good Compatibility with Different Pre - treatment Systems: The membranes can work well in combination with different pre - treatment systems. Whether it is sediment filtration, activated carbon filtration, or ultrafiltration, the reverse osmosis membranes can effectively remove remaining contaminants after pre - treatment.

Company Advantages

• Long - Term R & D Experience: With decades of R & D experience in the water treatment field, the center has accumulated a wealth of technical knowledge and practical experience. This allows it to continuously develop high - performance reverse osmosis membranes.
• Industry Leadership: The center plays a leading role in the domestic water treatment membrane industry. It participates in the formulation of industry standards and promotes the development of the entire industry.
• Comprehensive Technical Services: The center provides comprehensive technical services, including water quality analysis, system design, and membrane performance evaluation. Its professional technical team can help customers optimize the operation of reverse osmosis systems.

7. Shandong Jiusheng Membrane Technology Co., Ltd.

Company OverviewShandong Jiusheng Membrane Technology Co., Ltd is a rising star in the reverse osmosis membrane industry in China. The company is located in Shandong, a province with a strong industrial foundation.

Jiusheng Membrane Technology focuses on the production and sales of reverse osmosis membranes. The company has introduced advanced production equipment and technology from abroad and has established a professional R & D and production team. The production base is designed to meet high - standard production requirements, ensuring the quality and stability of membrane products.

Features in Reverse Osmosis Membranes

• High - Strength Membrane Structure: The reverse osmosis membranes produced by Jiusheng have a high - strength structure. They can withstand high - pressure operation without deformation or damage, which is very important for long - term and stable operation of water treatment systems.
• Good Chlorine Resistance: The membranes have a certain degree of chlorine resistance. This allows them to be used in water treatment systems where chlorine is used as a disinfectant, reducing the need for additional de - chlorination processes.
• High Water Recovery Rate: Jiusheng's membranes are designed to achieve a high water recovery rate. This means that more water can be recovered from the feed water, reducing water waste and improving the overall efficiency of water treatment.

Company Advantages

• Cost - Effective Production Location: Being located in Shandong, the company can take advantage of the local industrial resources and relatively low production costs. This enables it to offer competitive prices for its reverse osmosis membranes.
• Rapid Product Updating: The company is committed to continuous product improvement and innovation. It can quickly introduce new membrane products to the market to meet the changing market demand.
• Good After - sales Service: Jiusheng provides good after - sales service, including membrane replacement, system maintenance, and technical consultation. This helps customers to solve problems in a timely manner and ensures the normal operation of water treatment systems.

8. Guangdong Canature Environmental Products Co., Ltd.

Company OverviewGuangdong Canature Environmental Products Co., Ltd is a well - known enterprise in the environmental protection and water treatment industry. The company has a wide range of products, including reverse osmosis membranes.

Canature has a large - scale R & D and production base in Guangdong. The R & D team focuses on the development of new membrane materials and the improvement of membrane performance. The production base is equipped with advanced production equipment and strict quality control systems, ensuring the high - quality production of reverse osmosis membranes. The company also has a strong sales network, both in the domestic and international markets.

Features in Reverse Osmosis Membranes

• High - Quality Filtration Performance: Canature's reverse osmosis membranes have excellent filtration performance. They can effectively remove a wide range of contaminants, including heavy metals, pesticides, and microorganisms. This makes the treated water meet high - quality drinking water standards.
• Compact Design: The membranes are designed to be compact, which is suitable for use in small - scale water treatment equipment. This is very popular in household water purifiers and small - scale commercial water treatment systems.
• Long Service Life: Through the use of high - quality materials and advanced manufacturing processes, Canature's reverse osmosis membranes have a long service life. This reduces the frequency of membrane replacement and the overall cost of water treatment.

Company Advantages

• Brand Recognition: Canature is a well - known brand in the environmental protection industry. Its brand recognition gives customers confidence in choosing its reverse osmosis membranes.
• Diversified Product Portfolio: In addition to reverse osmosis membranes, Canature offers a variety of other water treatment products, such as water filters, water softeners, and water purifiers. This allows the company to provide integrated water treatment solutions to customers.
• International Market Expansion: The company has been actively expanding its international market. Its reverse osmosis membranes are sold in many countries and regions, which helps to improve the company's global competitiveness.

9. Tianjin Motimo Membrane Technology Co., Ltd.

Company OverviewTianjin Motimo Membrane Technology Co., Ltd is a professional membrane technology company. It focuses on the research, development, production, and application of reverse osmosis membranes and other membrane products.

The company has a modern R & D and production base in Tianjin. The R & D team is composed of a group of experts in the field of membrane science and technology. They are constantly exploring new membrane materials and manufacturing processes to improve the performance of reverse osmosis membranes. The production base is equipped with advanced production lines, which can produce high - quality membranes in large quantities.

Features in Reverse Osmosis Membranes

• Nanocomposite Membrane Technology: Motimo uses nanocomposite membrane technology in the production of reverse osmosis membranes. This technology allows for the incorporation of nanoparticles into the membrane structure, which can improve the membrane's performance in terms of salt rejection, water flux, and anti - fouling properties.
• High - Precision Pore Size Control: The company can achieve high - precision control of membrane pore size. This ensures that the membranes can effectively separate different substances according to their molecular size, improving the selectivity of the membrane filtration process.
• Good Stability in Harsh Environments: Motimo's reverse osmosis membranes have good stability in harsh environments, such as high - temperature, high - pressure, and high - salinity conditions. This makes them suitable for use in some special industrial applications, such as oilfield wastewater treatment.

Company Advantages

• Advanced Technology: The use of nanocomposite membrane technology and high - precision pore size control technology gives Motimo a technological edge in the membrane market. This allows the company to produce high - performance reverse osmosis membranes.
• Customized Production: The company can provide customized production services according to different customer requirements. Whether it is for a specific industrial application or a special water treatment project, Motimo can design and produce membranes with appropriate performance parameters.
• Technical Collaboration and Innovation: Motimo actively collaborates with universities and research institutions. Through these collaborations, the company can keep up with the latest research results in the field of membrane technology and continuously introduce new products and technologies to the market.

10. Shanghai Kangmi Membrane Technology Co., Ltd.

Company OverviewShanghai Kangmi Membrane Technology Co., Ltd is a company dedicated to the development and production of reverse osmosis membranes. It is located in Shanghai, a global financial and technological center.

The company has a professional R & D team and a modern production base. The R & D team focuses on the research of new membrane materials and the improvement of membrane manufacturing processes. The production base is equipped with advanced production equipment and strict quality control systems, ensuring the high - quality production of reverse osmosis membranes.

Features in Reverse Osmosis Membranes

• High - Efficiency Water Separation: Kangmi's reverse osmosis membranes can achieve high - efficiency water separation. They can quickly separate water molecules from contaminants, providing high - quality purified water in a short time.
• Good Anti - Oxidation Performance: The membranes have good anti - oxidation performance, which can resist the attack of oxidants such as chlorine and ozone. This is very important for the long - term operation of water treatment systems, especially in systems where disinfection is required.
• Easy to Install and Maintain: The design of the membranes is user - friendly, making them easy to install and maintain. This reduces the installation and maintenance costs for customers and improves the overall efficiency of water treatment systems.

Company Advantages

• Location Advantage: Being located in Shanghai, the company can easily access advanced technological resources and talent. This provides a strong support for the company's R & D and innovation activities.
• Quality - Oriented Production: The company adheres to a quality - oriented production philosophy. It strictly controls every step of the production process to ensure that the reverse osmosis membranes meet high - quality standards.
• Customer - Centered Service: Kangmi provides customer - centered service. It listens to customer needs carefully and provides customized solutions and after - sales support to ensure customer satisfaction.

Conclusion

The reverse osmosis membrane industry in China is booming, with a number of excellent factories leading the way. The top 10 factories mentioned above, including Proshare Innovation Suzhou Co.,Ltd, Toray (China) Co., Ltd., Dow (China) Investment Co., Ltd., and others, each have their own unique features and advantages in the production of reverse osmosis membranes.

These companies have made significant contributions to the development of the domestic and international water treatment market. Through continuous R & D and innovation, they have improved the performance of reverse osmosis membranes in terms of salt rejection, water flux, anti - fouling, and chemical resistance. They also provide a wide range of products and services to meet the diverse needs of different customers.

In the future, with the increasing demand for clean water and the continuous improvement of environmental protection requirements, the reverse osmosis membrane industry will continue to develop. These top 10 factories are expected to play a more important role in promoting the technological progress and market expansion of the reverse osmosis membrane industry in China and around the world.