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Why Choose Us

Your Trusted Water Treatment Equipment Manufacturer

Guangzhou Kai Yuan Water Treatment Equipment Co., Ltd. was established in 2008 and has ISO9001:2015 and CE certification. We specialize in manufacturing reverse osmosis (RO) systems, brackish water systems, seawater desalination systems, EDI ultrapure water systems, ultrafiltration systems (UF) and ion exchange systems, etc. We can provide design, manufacturing, installation and full-service for water treatment projects.

20Years

20Years of industry experience

120+

Business covers more than 
120 countries

3000+

Provided services in domestic more than 3,000 enterprises

Dedicated To Water Treatment Equipment

Established In 2008

The company was established in 2008. For more than ten years, Kaiyuan has been focusing on the production and sales of water treatment equipment, providing one-stop service and controlling technical quality.

3000㎡ Area

The company has 2 floors as offices in the high-tech park, which serves as the office area and factory production area. Covering an area of 3,000 square meters.
 

15W Registration Capital

Integrity management is the foundation and lifeline of the company's development. The company always adheres to the service tenet of "people-oriented, honest and trustworthy", and always regards...

50+ Team

The company has a team of more than 50 employees, including 5 technical engineers with more than 20 years of experience in water treatment, more than 20 professional technicians, and more than a dozen salesmen.

Featured Product Categories

Overseas projects installation

6000LPH Brackish Water Treatment Equipment In Myanmar
 
 
 
Philippines Industrial Drinking Water Project
Capacity: 6 m³/hour
System: Reverse osmosis system
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Saudi Arabia Seawater Desalination Project
Capacity: 2000 m³/day
System: Seawater desalination equipment
20TPH RO System in Indonesia
Mongolia Municipal Water Project
Capacity: 20 m³/hour
System: Reverse osmosis system
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New Energy Wastewater Reuse Project
Capacity: 200 m³/day
System: Zero-emission system
Latest Blog
30 / 03 / 2026
IndustrialWastewaterTreatment ZeroLiquidDischarge MembraneFiltration

What role does a reverse osmosis system play in industrial wastewater reuse equipment? Ultrafiltration and RO permeate from each stage flow into a recycled water tank. After water quality monitoring confirms compliance, recycled water is pumped to various water usage points within the plant area. Typical reuse scenarios: Production process makeup water Circulating cooling water system makeup water Boiler feedwater (can be subsequently softened/demineralized) Miscellaneous water used for plant landscaping, road cleaning, equipment flushing, etc. This achieves water resource recycling, significantly reducing fresh water consumption and wastewater discharge fees, resulting in both economic and environmental benefits.

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14 / 08 / 2026
Why Does a Seawater Desalination Plant Need Pretreatment?

Desalination starts before seawater reaches an RO membrane. Dirty feedwater can quickly undermine an efficient seawater desalination plant. Pretreatment controls contaminants causing fouling, scaling, pressure loss, and downtime. In this article, you will learn why pretreatment matters, which stages

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14 / 08 / 2026
Seawater Desalination Plant vs Brackish Water RO System: What Is the Difference?

Two RO systems can look similar, yet perform very differently. The reason is simple: seawater contains far more dissolved salt. A Seawater Desalination Plant must handle higher pressure, energy demand, and corrosion risk. Brackish water RO faces milder conditions. This guide explains how these diffe

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28 / 08 / 2026
Application of Ultrapure Water System in Oilfield Boilers

This article introduces the application of two‑stage RO+EDI ultrapure water systems for oilfield boilers. It analyzes water‑quality‑related hazards such as scaling, corrosion and steam carryover caused by raw water with high salinity, silica and oil contaminants in oilfield sites. It explains the pretreatment‑RO‑EDI process, core strengths and practical deployment notes. Compared with conventional water softening, ultrapure water treatment effectively safeguards high‑pressure boiler operation, improves steam quality, cuts downtime and reduces comprehensive operating costs for onshore oilfields and offshore platforms.

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14 / 08 / 2026
Where Are Seawater Desalination Plants Commonly Used?

Fresh water can be scarce even when the ocean is nearby. This challenge affects cities, islands, ships, and remote facilities worldwide. A seawater desalination plant converts seawater into usable fresh water. In this article, you will learn where these systems are commonly used and why. 

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14 / 08 / 2026
Can Water from a Seawater Desalination Plant Be Used for Drinking?

Seawater looks impossible to drink because of its high salt content. Yet modern treatment can turn it into useful freshwater.A seawater desalination plant removes salts and other unwanted substances. In this article, you will learn how this process supports safe drinking water and what buyers should

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Our Partners

The company's business covers more than 120 countries around the world, and its products are exported to Europe, South America, North America, Africa, the Middle East and Asian countries. We have sold and provided services in domestic more than 2,000 enterprises.

Professional Service We Offer

The company's business covers more than 120 countries around the world, and its products are exported to Europe, South America, North America, Africa, the Middle East and Asian countries. We have sold and provided services in domestic more than 2,000 enterprises.
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Electronic industry
Pre fiter for ultra pure water, chemical products and pure water
Electronic industry
Pre fiter for ultra pure water, chemical products and pure water
Electronic industry
Pre fiter for ultra pure water, chemical products and pure water
Electronic industry
Pre fiter for ultra pure water, chemical products and pure water

Want To Know More?

If you have any questions or requests, please feel free to contact our customer service team. Our professional team will provide you with detailed product information, answer your questions, and tailor the best solution to your needs.

DIGITAL SHOWROOM

If you want to learn more about our manufacturing capabilities, you can click on the avatar in the scene, or accept my invitation!
We have been committed to the technical development and utilization of water treatment equipment.

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Contact Us
Add: Floor 1&9th, Building 1, Vanyang Sci-tech Crowd Innovation Park, Baiyun District, Guangzhou, China
Tel: +86-136-3241-4272
E-mail: gzweikai@126.com
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