Overview of Major Shenzhen Reverse Osmosis Membrane and Equipment Manufacturers

The following introduces some representative enterprises active in Shenzhen within the field of reverse osmosis (RO) membrane technology or equipment manufacturing. The aim is to provide reference information for market participants. Companies are listed in no particular order, each possessing distinct characteristics.

I. Core Reverse Osmosis Membrane Element Manufacturers

These enterprises specialize in the research, development, and production of the core RO membrane component, which involves a high technological barrier.

• Doulton Membrane Technology (Shenzhen) Co., Ltd.

  • Technical Features: Possesses advanced production technologies for reverse osmosis (RO), nanofiltration (NF), and ultrafiltration (UF) membranes. Its products (e.g., BW Series, NF Series RO membrane elements) are widely used in seawater desalination, brackish water desalination, ultrapure water preparation, and wastewater reuse.
  • Market Position: An important membrane technology enterprise in China with relatively high market recognition.
  • Capacity: Possesses mass production capabilities.
  • Positioning: Primarily acts as a core membrane element supplier, providing products and technical support to water treatment equipment manufacturers and system integrators.
  • 

• Toray Membrane (Shenzhen) Co., Ltd. (Has significant business presence in Shenzhen)

  • Background: Headquartered in Guiyang, as one of China's major RO membrane suppliers, it maintains significant sales, technical support, and customer service networks in Shenzhen and the broader South China region.
  • Technical Features: Offers a complete product line of RO, NF, and UF membranes, possessing independent R&D capabilities.
  • Market Position: Holds a significant share in the domestic market with strong brand influence.
  • Positioning: A major supplier of core membrane elements; its products are widely used in various water treatment projects locally in Shenzhen and nationwide.

II. Reverse Osmosis Equipment & System Solution Providers

These enterprises focus on the design, production, and integration of reverse osmosis water treatment equipment and system solutions as their core business.

• Shenzhen Jalipu Environmental Technology Co., Ltd.

  • Core Business: Specializes in the R&D, production, and sales of water treatment equipment. Product lines cover industrial pure/ultrapure water systems (including single/double-pass RO, EDI, etc.) and commercial/household equipment.
  • Solution Capability: Has numerous application cases in electronics, electroplating, medical, food & beverage, and laboratory fields; capable of customizing systems based on different water qualities and requirements.
  • Engineering Services: Possesses capabilities spanning design, manufacturing, installation, and commissioning.
  • Regional Advantage: Based in Shenzhen, enabling relatively convenient service response.
  • Positioning: Reverse Osmosis / Ultrapure Water Equipment Manufacturer & System Solution Provider.

• Shenzhen Hongsen Environmental Technology Co., Ltd.

  • Core Business: Provides comprehensive water treatment solutions, covering wastewater treatment, reclaimed water reuse, and ultrapure water preparation. Reverse osmosis equipment is a key component.
  • Engineering Capability: Holds professional environmental engineering contracting qualifications; can provide full-process services from design and equipment supply to engineering construction and operation/maintenance.
  • Technology Integration: Proficient in integrating RO, UF, MBR, and other technologies to provide system solutions for customers.
  • Application Industries: Serves multiple industries including electroplating, PCB, printing & dyeing, food, and pharmaceuticals.
  • Positioning: Water Treatment Equipment Supplier & Engineering Service Provider.

• Shenzhen Reward Water Treatment Equipment Co., Ltd.

  • Core Business: Focuses on the R&D, production, and application of water treatment equipment, particularly reverse osmosis systems.
  • Product Coverage: Provides systems ranging from large-scale industrial RO to medium/small-scale commercial and household RO systems.
  • Technical Features: Emphasizes technological R&D and process control, resulting in equipment with good operational stability.
  • Service Characteristic: Stresses customized design based on specific customer requirements.
  • Positioning: Water Treatment Equipment (including RO systems) Manufacturer & Solution Provider.

Summary & Selection Tips

• Market Diversity: The water treatment industry chain in Shenzhen and surrounding areas is well-developed with numerous enterprises. The above list is a representative overview based on reputation, technical features, and business activity level in Shenzhen, not an authoritative ranking. There are also many small and medium-sized equipment assembly plants and agents in the market.
• Core Differences: In the supply chain, Doulton Membrane and Toray Membrane primarily supply core membrane elements; Jalipu, Hongsen, and Reward focus on the manufacturing and system integration of water treatment equipment.
• Selection Considerations: When selecting a supplier, clearly define your needs, such as:
  • Purchasing core membrane elements?
  • Need customized, turnkey RO equipment?
  • Need large-scale water reuse/treatment turnkey projects?
  • Application scale (Industrial, Commercial, Household)?
  • Specific industry and raw water/produced water quality requirements?
  • Automation level and budget?
• Prudent Evaluation: It is recommended to verify a supplier's technical strength, manufacturing capability, engineering experience, and after-sales service level through methods like factory site visits, reviewing success cases, and requesting water quality test reports.
• Information Updates: Industry information changes dynamically. It is advisable to obtain the latest details through industry associations, professional exhibitions, online platforms, or by contacting the companies directly.

Supplier Selection Direction Reference

1. Core Membrane Element Requirement: Focus evaluation on Doulton Membrane Technology (Shenzhen) Co., Ltd. and Toray Membrane (Shenzhen) Co., Ltd.
2. Customized Pure/Ultrapure Water Equipment or Industrial RO System Requirement: Equipment manufacturers/integrators like Shenzhen Jalipu Environmental Technology Co., Ltd. and Shenzhen Reward Water Treatment Equipment Co., Ltd. possess relevant capabilities.
3. Large-Scale Water Treatment/Reuse Project or Turnkey Project Requirement: Comprehensive solution providers with engineering contracting qualifications, such as Shenzhen Hongsen Environmental Technology Co., Ltd., may be more suitable for such projects.
4. Multi-Scheme Comparison: Regardless of the requirement, it is recommended to clearly specify your requirements (production capacity, water quality standards, automation, budget, etc.), invite at least 2-3 potential suppliers to provide detailed technical proposals, equipment lists, and quotations, and conduct a comprehensive comparative assessment.