China · Est. 2000+

HEDELONG

Water Treatment Co., Ltd.

Industrial & Commercial Purification Systems -- engineered for the world's most demanding environments.

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20+ Years of Experience

50+ Countries Served

Industrial Water Treatment

Quality Controlled Mfg.

Why Hedelong

Built Around Your Project.
From First Analysis to Final Delivery.

Custom water system engineering based on raw water analysis

Tailored. Precise. Yours.

Engineered for
Your Water

Every system is designed around your raw water analysis, required capacity, target water quality, local voltage, and operating conditions. Nothing is off-the-shelf.

100%

Custom-built

50+

Water Types

Verified Manufacturing
& Testing

Materials, pressure, electrical systems, performance, and packaging are inspected before shipment, with testing records available for project verification.

ISO 9001 Certified QMS
Pressure & Performance Testing
Full Documentation Provided

Verified manufacturing and testing process inside Hedelong facility

Tested. Verified. Shipped.

500+

Projects

20+

Countries

End-to-End
Project Support

From process design and equipment assembly to documentation, delivery, spare parts, and after-sales service -- one team coordinates your entire project.

Process Design Assembly Documentation Delivery After-Sales

Industries We Serve

Application Fields

01 06

Specialized water treatment solutions engineered around the standards of each industry.

Pharmaceutical

USP-grade water

Electronics

Semiconductor-grade

Food & Beverage

Safe process water

Power Generation

Zero-scaling feed

Chemical

Reaction-tailored

Municipal

Large-scale reuse

One engineering platform. Six industry-specific water solutions.

Project Cases

Real-World Solutions in Action

From industrial desalination plants to municipal water reuse systems, our projects span diverse industries and geographies -- each one engineered to deliver reliable, long-term performance.

Seawater Desalination

Coastal Industrial Park -- 5,000 m³/day RO Desalination System

Shandong Province, China · 2023

Wastewater Reuse

Municipal Wastewater Zero-Discharge Reuse Project

Hebei Province, China · 2022

Ultrafiltration

Pharmaceutical-Grade UF Purification System

Jiangsu Province, China · 2023

Food and beverage RO water purification system

RO System

Food & Beverage Industry RO Purification Line

Shandong Province, China · 2022

Middle East overseas desalination engineering project

Overseas Project

Middle East Containerized Desalination Export Project

Saudi Arabia · 2024

500+
Projects Delivered: 30+
Countries Served: 1995
Est. Year

Discuss Your Project

20+

Years Experience

500+

Projects Completed

50+

Countries Served

99%

Client Satisfaction

Get In Touch

Ready to Purify
Your Water System?

Our engineering team is ready to design a custom water treatment solution that meets your exact specifications and operational requirements.

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