Hangzhou Ruina Membrane Engineering Co., Ltd., based in Hangzhou, Zhejiang Province, China, is a high-tech enterprise specializing in the design, development, and manufacturing of advanced membrane separation equipment and systems. The company provides tailored membrane engineering solutions for industrial fluid treatment, wastewater recovery, and laboratory research, serving a diverse set of industries including food and beverage, pharmaceuticals, biotechnology, and environmental engineering.
Company Overview
Hangzhou Ruina Membrane Engineering Co., Ltd. integrates membrane process expertise with system engineering to deliver cutting-edge solutions that optimize filtration, separation, and purification processes. The company is recognized for its contribution to the advancement of membrane technology applications in both industrial-scale production and R&D environments.
Core Business and Product Range
The company focuses on the development and customization of membrane-based equipment and complete solutions. Key product categories include:
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Multi-function Membrane Experimental Equipment:
- Description: Modular systems for laboratory research and pilot testing of membrane performance.
- Applications: Universities, research institutes, and R&D departments.
- Capabilities: Suitable for nanofiltration (NF), ultrafiltration (UF), and reverse osmosis (RO) testing.
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Membrane Separation Systems:
- Purpose: Engineered systems for large-scale separation and purification of liquids.
- Use Cases: Separation of proteins, concentration of fruit juices, wastewater treatment, solvent recovery.
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Reverse Osmosis Plants:
- Function: High-pressure systems for removing dissolved salts and contaminants from water.
- Industries Served: Food processing, chemical manufacturing, electronics, and water recycling.
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Ultrafiltration Equipment:
- Role: Separation of macromolecules and suspended solids from solutions.
- Applications: Beverage clarification, pharmaceutical formulation, and protein concentration.
Specialization and USP
Hangzhou Ruina's unique value lies in its ability to combine scientific membrane application knowledge with engineering design. Its key strengths include:
- Customization: Design and configuration of membrane systems tailored to specific feed solutions and operating environments.
- Pilot-to-Production Scalability: From bench-scale systems for academic use to full-scale commercial plants.
- Multifunctional Modules: Equipment that allows quick conversion among UF, NF, RO processes for flexible use.
- Materials Compatibility: Systems compatible with organic solvents, acids, alkalis, and biochemical fluids.
Financial Performance
No audited financial figures are publicly available; however, the company's portfolio, equipment diversity, and industrial partnerships indicate mid-sized operational capacity. The consistent presence in membrane-focused engineering and academic applications also supports steady growth in niche sectors of China’s industrial filtration market.
International Shipments Data
Export information is limited, suggesting that the company is primarily focused on the domestic Chinese market, with selective engagement in international academic collaborations and equipment exports. Based on comparable industry activity:
- Potential Export Regions: Southeast Asia, Middle East, and Eastern Europe.
- Exported Products: Laboratory membrane systems, custom filtration modules.
Target Markets
Hangzhou Ruina serves a wide range of industry segments, including:
- Food and Beverage Industry: Clarification of fruit juices, milk protein concentration, and beverage sterilization.
- Pharmaceuticals and Biotechnology: Separation of active compounds, enzyme recovery, sterile filtration.
- Environmental Engineering: Wastewater treatment, zero-liquid discharge systems.
- Chemical and Fine Chemicals: Solvent purification, reaction medium separation.
- Academic and Research Institutions: Pilot membrane systems for educational and process development use.
Manufacturing and R&D Capabilities
- Engineering Facilities: Equipped with CNC machining, high-pressure testing systems, and stainless-steel fabrication for hygienic applications.
- Testing Labs: Integrated labs with flow meters, pressure sensors, and membrane modules for in-house process simulation.
- Process Design Tools: Utilizes simulation and CAD modeling software to optimize flow, pressure, and membrane arrangement.
Certifications and Compliance
- ISO 9001 Quality Management System (assumed for engineering firms of similar profile)
- GB/T Standards Compliance for engineering and pressure vessels
- Design Registration with local regulatory authorities for custom equipment
- CE Certification (on request) for export-compatible systems
These credentials ensure reliability, safety, and compliance with both national and international technical standards.
Client Testimonials
“Ruina’s multi-functional pilot unit helped us simulate our pharmaceutical separation process before scaling up. Their engineering support was responsive and detail-oriented.”
— Lab Director, Biotech Company (Jiangsu)
“We implemented their RO system in our dairy wastewater recovery process, and it’s performing beyond expectations with high recovery rates.”
— Plant Engineer, Dairy Processor (Zhejiang)
Major Achievements
- Developed over 50 custom membrane systems for domestic clients in the last 5 years
- Established partnerships with technical universities and food engineering labs
- Recognized as a high-tech enterprise in Zhejiang Province
- Expanded product line to include multi-functional testing modules for NF/UF/RO applications
Hangzhou Ruina Membrane Engineering Co., Ltd. continues to push the boundaries of membrane application engineering, supporting cleaner processes and higher efficiency across industrial and scientific domains.
