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Advanced Water Treatment
Technology for Industry

Suzhou Sujing Environmental Protection New Material Co., Ltd. – 42 years of innovation in ultrafiltration, MBR, and denitrification bio-carrier systems. Trusted by industries worldwide for sustainable water reuse and purification.

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42
Years Specialized in Water Treatment
56
Patent Licenses
19
Invention Patents

About Sujing New Material

Jiangsu Sujing Group Co., Ltd. is located in the China-Singapore Suzhou Industrial Park — one of the most dynamic economic zones in China. A subsidiary of Create Technology Science Co., Ltd. (Stock Code: 000551), a national innovative pilot and key high-tech enterprise, Sujing Group leads in air cleaning, bio-safety, energy-saving environmental protection, and gas purification systems.

With over 1,000 employees — more than 50% of whom are scientific and technical personnel — the company has maintained leading economic indicators in its core products for over 30 years. The Sujing trademark is recognized as a well-known brand in China.

  • 8,000 m² manufacturing plant
  • 2 million m² annual membrane production
  • ISO9001 & ISO14001 certified
  • Membrane life > 5 years, filler life > 10 years
Sujing Manufacturing Facility

Our Products

Ultrafiltration Module

Ultrafiltration (UF) Module

High-efficiency hollow fiber membrane with >5-year lifespan. Ideal for pre-treatment in RO systems and wastewater reuse.

  • • Hollow fiber membrane
  • • 2 million m² annual capacity
  • • ISO9001 & ISO14001 certified
Membrane Bioreactor

Membrane Bioreactor (MBR)

Integrated biological treatment and membrane filtration. Enables high-quality effluent and water reuse.

  • • MBR + RO compatibility
  • • Customizable for upgrades
  • • Low fouling, high flux
Denitrification Bio Carrier

Denitrification Bio Carrier

Patented high-performance biofilm carrier developed in 2008. Enhances nitrogen removal in wastewater systems.

  • • 19 invention patents
  • • >10-year service life
  • • Developed at Postdoctoral Station
CMF System

Continuous Membrane Filtration (CMF)

Modular, closed-loop system with auto-cleaning (air/water wash). Ideal for continuous industrial filtration.

  • • Cross-flow filtration
  • • Intermittent auto-cleaning
  • • Modular design
UF & MBR Upgrade Kit

UF & MBR Upgrade Solutions

Custom retrofit kits to enhance performance of existing systems. Seamless integration with legacy infrastructure.

  • • Performance optimization
  • • Cost-effective upgrades
  • • Factory-tested modules
Hollow Fiber Membrane

Hollow Fiber Membrane

Core component of UF and MBR systems. High porosity, chemical resistance, and mechanical strength.

  • • 2 million m² annual production
  • • >5-year operational life
  • • Third-party tested
Wastewater Reuse Systems

Wastewater Reuse Systems

MBR + RO and MCR + RO technologies for industrial reuse. Reduces freshwater intake and discharge costs.

  • • Accepts variable ETP input
  • • High recovery rates
  • • Low OPEX
Biofilm Carrier Technology

Biofilm Carrier Technology

High surface-area carrier for biofilm growth. Optimized for denitrification and BOD removal.

  • • 37 total patents
  • • >10-year durability
  • • High microbial attachment

Advanced Solutions

Continuous Membrane Filtration (CMF)

A new membrane separation technology with modular design, cross-flow filtration, and intermittent auto-cleaning (air/water wash). Forms a closed, continuous filtration system ideal for industrial applications requiring uninterrupted operation.

  • • Modular scalability
  • • Low maintenance
  • • High recovery rate
  • • Suitable for sensitive processes

Wastewater Reuse Technology

Sujing’s MBR + RO and MCR + RO systems accept a wide range of ETP effluents and meet strict production water standards. Avoid discharge, increase reuse, and reduce water costs — especially critical for water-intensive factories.

  • • Reduces freshwater consumption
  • • Lowers discharge fees
  • • High-quality reuse water
  • • Energy-efficient design

UF & MBR System Upgrades

If your current UF or MBR system underperforms, Sujing offers customized upgrade solutions. Our modules seamlessly replace or enhance existing systems to meet modern efficiency and output standards.

  • • Custom engineering
  • • Minimal downtime
  • • Performance guaranteed
  • • Factory pre-tested

Denitrification Technology

Utilizing our patented bio-carrier, Sujing’s denitrification systems enhance nitrogen removal in wastewater treatment. Developed at our Postdoctoral Research Station and protected by 19 invention patents.

  • • High nitrogen removal efficiency
  • • Stable biofilm formation
  • • Resistant to shock loads
  • • Long service life

Industry Applications

🏭

Steel Industry

Sujing’s UF and MBR systems are deployed in steel plants for cooling water recovery and wastewater reuse. Membrane life exceeds 5 years, filler life over 10 years.

⚡

Power Plant

Reliable water treatment for boiler feed and cooling systems. Sujing solutions ensure high-purity water with minimal downtime and maintenance.

🥤

Food & Beverage

Meets strict hygiene standards for process water. Our systems enable safe reuse and reduce environmental impact in high-volume production.

Frequently Asked Questions

What is the lifespan of Sujing membranes?

Sujing hollow fiber membranes have a tested operational life of over 5 years under standard conditions.

Can Sujing systems upgrade existing UF/MBR units?

Yes. Sujing offers customizable upgrade kits that integrate seamlessly with legacy systems to improve performance and efficiency.

How many patents does Sujing hold?

Sujing has been awarded 19 invention patents, 24 utility model patents, and 13 appearance patents — totaling 56 patent licenses.

Is third-party testing available?

Yes. Sujing products are quality traceable and can be submitted to third-party testing upon request.

Get in Touch

For product inquiries, technical support, or partnership opportunities, visit the official website to contact Suzhou Sujing Environmental Protection New Material Co., Ltd.

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