中国十大净水器制造商（2026年全球买家指南）

China has become the global hub for water purification manufacturing, especially in RO systems, commercial drinking water equipment, and OEM/ODM customized solutions.

In this guide, we introduce the Top 10 water purifier manufacturers in China and also explain how global buyers can choose the right supplier for long-term cooperation.

Top 10 Water Purifier Manufacturers in China

Midea Group

Midea Group
Midea is one of the largest home appliance manufacturers in the world. Its water purification division focuses on smart RO systems and integrated home water solutions.
✔ Strong global supply chain
✔ Smart home integration
✔ High production capacity

Haier Group

Haier Group
Haier is a global brand offering reliable household water purifiers and commercial drinking systems. Known for durability and intelligent filtration systems.

✔ Strong global brand recognition
✔ Smart IoT water systems
✔ Household & commercial solutions

Angel Drinking Water Industrial Group

Angel Drinking Water Industrial Group
Angel is a pure water treatment specialist focusing only on water purification technology. It is widely recognized for innovation in RO systems and drinking water solutions.

✔ Dedicated water purification manufacturer
✔ Strong R&D and patent portfolio
✔ Widely used in schools & commercial buildings

Qinyuan Group

Qinyuan Group
One of the earliest water purifier manufacturers in China, Qinyuan produces RO systems, UV purifiers, and household filtration products.

✔ Wide product range
✔ Strong domestic market share
✔ Mature manufacturing system

A.O. Smith (China)

A. O. Smith
A.O. Smith operates a strong water purification business in China with advanced filtration technologies and high-end residential systems.

✔ Premium segment focus
✔ High-quality standards
✔ Strong R&D investment

Litree Purifying Technology

Litree Purifying Technology
Litree is well known for ultrafiltration (UF) membrane technology and municipal water treatment systems.

✔ UF membrane leader
✔ Industrial & municipal projects
✔ Strong engineering capability

Vontron Technology

Vontron Technology
Vontron is one of China’s leading RO membrane manufacturers, widely used in residential and industrial water purification systems.

✔ RO membrane specialist
✔ High salt rejection technology
✔ Global export presence

OriginWater

Beijing OriginWater Technology
OriginWater focuses on large-scale water treatment, including MBR, RO, and wastewater recycling systems.

✔ Municipal & industrial focus
✔ Advanced membrane systems
✔ Strong engineering projects

KingClean (Bewinch Brand)

KingClean Electric
KingClean has expanded into water purification under its Bewinch brand, offering smart RO systems and compact designs.

✔ Strong OEM/ODM capability
✔ Smart home water systems
✔ Fast-growing water segment

💡 How to Choose the Right Water Purifier Manufacturer in China?

When selecting a supplier, global distributors and importers should consider:

• OEM/ODM customization capability
• RO membrane and filtration technology level
• Production capacity and lead time
• International certifications (CE, RoHS, NSF)
• After-sales support and spare parts availability
• Export experience to your target market

However, many buyers face a common challenge:

❗ “Most factories can produce water purifiers, but not all can provide stable quality + customization + long-term cooperation.”

This is where choosing a professional manufacturing partner becomes critical.

🏭 Recommended OEM Partner: Ningbo Keyinle Technology Co., Ltd

Among the growing number of Chinese manufacturers, Ningbo Keyinle Technology Co., Ltd. stands out as a professional OEM/ODM water purification factory focusing on global B2B markets.

🔹 About Keyinle

Keyinle specializes in:

• RO reverse osmosis water purifiers
• Under-sink RO systems
• Commercial water dispensers
• Whole-house filtration systems
• Customized OEM/ODM water solutions

With strong manufacturing capability and export experience, Keyinle supports distributors, wholesalers, and private label brands worldwide.

🔹 Why Global Buyers Choose Keyinle

✔ Full OEM/ODM customization (logo, packaging, structure)
✔ Stable factory production system
✔ Multiple RO capacities (100 / 600 / 800 GPD and more)
✔ Strict quality control before shipment
✔ CE & international export standards
✔ Fast sample development for new projects

🔹 Application Scenarios

Keyinle products are widely used in:

• Residential water purification
• Hotel and hospitality systems
• School and campus drinking water projects
• Commercial office buildings
• OEM private label brands

🔹 Competitive Advantage

Unlike trading companies or small workshops, Keyinle focuses on:

• Stable long-term manufacturing capability
• Engineering-driven product development
• Export-oriented production system
• Flexible customization for different markets

This makes it suitable for buyers who need consistent supply + branding + scalable growth.

📩 Looking for a Reliable Water Purifier Supplier in China?

If you are looking for:

✔ OEM water purifier factory
✔ RO system manufacturer
✔ Private label water purifier supplier
✔ Commercial drinking water solution provider

👉 Keyinle can support your project from sample to mass production.

🌐 Conclusion

China has a complete and competitive water purification industry ecosystem. While large brands dominate the market, OEM factories like Kinfilter play a key role in supplying customized solutions for global distributors.

Choosing the right manufacturer is not only about price—it is about long-term stability, customization ability, and export experience.