Your Trusted Partner in Water Treatment

As a trusted manufacturer of water treatment equipment, we provide integrated solutions ranging from drinking water purification to municipal and industrial wastewater treatment.

What You Need To Know About Our Company

Xi’an Dio Environmental Protection Group is a trusted manufacturer and solution provider in the water treatment industry. We specialize in drinking water purification, reverse osmosis systems, and municipal and industrial wastewater treatment equipment. With advanced technologies, professional engineering support, and a stable global supply network, we deliver safe, efficient, and sustainable water solutions worldwide.

15+

Years of Experience

3k+

Happy Clients

100%

Satisfaction

What Services We Offer For You

We provide a complete range of water treatment products and solutions to meet diverse project needs.

Reverse osmosis system

Our Reverse Osmosis systems provide reliable, high-quality water purification for residential, commercial, and industrial use.

Water Softener System

Automatic Water Softener Systems that efficiently reduce water hardness and ensure high-quality water.

Water Supply System

Efficient and dependable water supply solutions to meet the needs of every application.

Wastewater Treatment

Efficient and reliable wastewater treatment solutions for cleaner, safer water.

seawater desalination

Seawater desalination systems that convert seawater into clean, safe, and reliable fresh water for various applications.

Water Treatment Solutions

Expert design and planning for efficient water treatment solutions.

DiAo Industrial water solutions

We provide expert guidance on water treatment processes, system design, equipment selection, and complete industrial water solutions.

Talk to our specialists for tailored answers to your technical and process-related questions.

Why Choose DiAo Water Treatment Equipments

DiAo water treatment equipment combines advanced technology, user-friendly design, and reliable performance to deliver safe, efficient, and consistent water solutions. Here’s why our clients choose us:

Easy to Operate

User-friendly design for simple operation.

Highly Automated

Advanced automation reduces manual intervention.

Reliable Quality

Durable and efficient water treatment performance.

Consistent Water Quality

Stable, clean, and safe water output.

Our Partners

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