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Seawater Desalination & Water Purification Turn-Key Solutions

Custom-engineered water treatment equipment and plants for marine, land-based, industrial, and residential applications. Trusted by PetroChina, CNOOC, Sinopec, Coca-Cola, and more.

Explore Our Systems

Specialist in Packaged Seawater Desalination Systems

Since 2002, Jianghehai Water Treatment Technology has been providing global customers with a wide range of water treatment products and services. We offer design, construction, and maintenance for seawater desalination, water filtration, reverse osmosis systems, and complete turn-key water treatment plants.

Our treated water meets industrial, domestic, and even drinking water standards. We proudly serve major corporations including PetroChina, CNOOC, Sinopec, Gree Electric Appliances, Coca-Cola, and Rossini.

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Land-based desalination plant

Our Water Treatment Systems

From marine desalination to lab-grade purification, our systems are engineered for performance, reliability, and scalability across diverse environments.

Marine Seawater Desalination System

Marine Seawater Desalination

JHH-FSHB series marine watermakers convert seawater into pure drinking water. Ideal for yachts, ships, and offshore platforms.

  • • Reverse osmosis technology
  • • Compact, corrosion-resistant design
  • • Output: 100–10,000 L/day
Land-based Desalination System

Land-Based Desalination

JHH-SW series for onshore applications. Designed for coastal communities, industries, and remote areas.

  • • High-efficiency RO membranes
  • • Modular and scalable
  • • Output: 5,000–1M L/day
Brackish Groundwater Desalination Plant

Brackish Water Desalination

JHH-BW series for saline-alkali areas and saltwater-encroached land. Treats brackish groundwater into potable water.

  • • Medium to large capacity
  • • Energy-efficient operation
  • • Ideal for agriculture & rural supply
Purified Water Generation System

Purified Water Generation

Removes 98% of salts, 99% of microorganisms, particles, and organics. Suitable for industrial and drinking use.

  • • Multi-stage filtration
  • • Fully automated control
  • • Meets WHO & EPA standards
Wastewater Treatment and Recycling System

Wastewater Recycling

Converts wastewater into reusable non-potable water using advanced filtration and biological treatment.

  • • Reduces environmental impact
  • • Ideal for industrial reuse
  • • Low maintenance design
Marine Watermaker for Tobago

Portable Desalination

JHH-SWBX series portable units. Turn salt, brackish, or unknown water into pure water in seconds.

  • • Push-button operation
  • • Lightweight and mobile
  • • Emergency & field use
Lab Water Purification System

Lab Water Purification

Cutting-edge systems backed by 80+ years of expertise. Designed to exceed quality standards for sensitive applications.

  • • Type I, II, III water output
  • • Low TOC, high resistivity
  • • For research and medical labs
Containerized Seawater Desalination

Containerized Desalination

Pre-fabricated, modular systems in shipping containers. Rapid deployment for disaster relief or remote sites.

  • • Up to 6 million L/day capacity
  • • Plug-and-play installation
  • • Full power & control integration

Tailored Water Treatment Solutions

Whether you're on land or sea, in a remote village or an industrial complex, we deliver scalable, reliable, and sustainable water treatment systems.

Turn-Key Projects

From design to commissioning, we manage every phase of your water treatment plant.

Energy Efficiency

Our systems minimize power consumption with advanced energy recovery technology.

Remote Monitoring

Real-time data access and diagnostics for optimal performance and maintenance.

Quality Assurance

All systems meet international standards for safety, purity, and reliability.

Recent Projects

Real-world applications of our water treatment systems across continents and industries.

Marine Watermaker for Tobago

Marine Watermaker for Tobago Coast Cruising

Provided a compact JHH-FSHB system for extended yachting trips, ensuring fresh water supply in remote areas.

Maldives Desalination Plant

Off-Shore Water Desalination Plant in Maldives

Installed a containerized system to support island resorts with sustainable drinking water.

Ghana Potable Water Plant

Potable Water Purification Plant in Ghana

Delivered a turn-key solution to convert local water sources into safe drinking water for communities.

Mauritania RO Systems

Residential RO Systems in Mauritania

Deployed multiple small-scale reverse osmosis units for households in arid regions.

Iran Offshore Platform

Seawater Desalination Plant in Iran Offshore Oil Platform

Engineered a robust system to provide crew with reliable fresh water in harsh marine conditions.

Containerized System

Containerized Seawater Desalination System

Rapid-deployment solution for emergency response and temporary installations.

20+
Years of Experience
500+
Projects Delivered
60+
Countries Served
6M
Liters/Day Max Output

Frequently Asked Questions

What is reverse osmosis desalination?

Reverse osmosis (RO) uses semi-permeable membranes to remove salts, microorganisms, and impurities from seawater or brackish water, producing clean, drinkable water.

Can your systems operate in remote areas?

Yes. Our containerized and portable systems are designed for off-grid and remote locations, with options for solar or diesel power integration.

Do you provide maintenance and support?

Absolutely. We offer comprehensive service and support, including remote monitoring, spare parts, and on-site technical assistance.

Are your systems suitable for industrial use?

Yes. Our purified water and wastewater recycling systems are used by major industrial clients including PetroChina, Coca-Cola, and Sinopec.

Get in Touch

Ready to solve your water treatment needs? Visit our official website to learn more and connect with our team.

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