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Innovation

We design water treatment systems that are tailored to meet specific client requirements, ensuring optimal performance and efficiency. Our proprietary technologies, such as advanced filtration, chemical treatment, and biological processes, are designed to handle complex water quality challenges effectively.


Unlike traditional standalone equipment providers, QILEE offers end-to-end integrated systems that streamline the entire water treatment process. Our systems are modular, scalable, and easy to install. They can be transported in standard shipping containers for global deployment.
Innovate to Solve Challenges, Build a Sustainable Water Future

Today, the dual challenges of global water scarcity and industrial high-difficulty wastewater pollution are becoming increasingly severe. High-salinity, high-COD, high-ammonia nitrogen, and high-toxicity wastewater have become core pain points restricting enterprises' compliant development and the industry's green transformation. Against this backdrop, technological innovation and model upgrading in water treatment are no longer "choices" but "must-dos" related to environmental sustainability and industrial competitiveness.


We have always taken "addressing water treatment challenges and empowering green development" as our innovation mission. Focusing on key industry pain points, we have built a comprehensive innovation system covering technology, products, models, and patent achievements. By deeply integrating cutting-edge technology with practical needs, we not only provide customers with efficient, economical, and reliable water treatment solutions but also drive the industry towards high-quality development characterized by resource recycling, energy conservation, and low carbon emissions, maximizing the value of every drop of water.

We innovate to tackle the water challenges
To empower our clients with cutting-edge water treatment solutions, we drive innovations across three core pillars: technological breakthroughs, product redefinitions, and model transformations.
Technological breakthroughs
Our proprietary technologies, such as advanced filtration, chemical treatment, and biological processes, are designed to handle complex water quality challenges effectively.
Poduct redefinitions

Our systems are modular, scalable, and easy to install. They can be transported in standard shipping containers for global deployment.


Model transformations

We design water treatment systems that are tailored to meet specific client requirements, ensuring optimal performance and efficiency.


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Technological Innovation
Precisely Tackle Complex Scenarios, Reshape Treatment Efficiency
We delve into the R&D of core water treatment technologies, achieving breakthrough solutions for tough industry scenarios and driving dual improvements in efficiency and value through technological strength:

High-difficulty wastewater treatment technolog

 Focus on challenging scenarios such as high-salinity, high-COD, high-ammonia nitrogen, and high-toxicity wastewater. Break through the limitations of traditional processes to achieve efficient pollutant degradation and resource recovery, turning intractable wastewater into valuable resources.

Membrane separation technology

 We are dedicated to independent innovation in membrane separation technology, developing materials, equipment, and process technologies with independent intellectual property rights. We have launched a series of functional membranes and special membranes for material separation and concentration, high-salt water treatment, wastewater resource utilization, and landfill leachate treatment. Our product portfolio covers reverse osmosis (RO), nanofiltration (NF), ultrafiltration (UF), DTRO/DTNF, STRO, polytetrafluoroethylene membrane (PTFE), membrane bioreactor (MBR), ceramic membrane, and other membrane element products.
Other water treatment technologies:
 QILEE pioneers a layered technology ecosystem spanning primary, secondary, tertiary treatment, and wastewater recycling, each tailored to solve unique challenges, boost efficiency, and drive sustainability.
Remove solids, pathogens, and impurities to prepare water for advanced processes, including: Sedimentation; Chlorination; Ozonation; Screening; Conventional; Filtration
Target dissolved salts, organics, and trace contaminants. Our RO, softening, and adsorption technologies set new standards for clean water, with our technologies covering: Reverse Osmosis, Softening, Demineralisation, Activated Carbon Adsorption, UV Disinfection, TOC Reduction, Degasification, Microfiltration
For industries like electronics or pharmaceuticals, our tertiary solutions deliver water so pure it meets the strictest global standards, which includes: Ion Exchange, Electro-Deionization, Mixed Bed Deionization, TOC Destruction, Vacuum Degasification, Ultrafiltration
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Poduct redefinitions
Reconstruct Modular Form, Adapt to Full-Scenario Needs
We break the design bottleneck of traditional "large and scattered" equipment, reshaping the form of water treatment equipment with modularity, integration, and adaptability as the core:
Our modular equipment integrates multiple components, reducing footprint significantly while maintaining treatment capacity, freeing up valuable site space.
Easily combine equipment modules like building blocks, enabling seamless expansion for capacity or process changes without large-scale retrofits.
Stable operation in low-temperature, high-humidity, and other complex conditions, meeting water treatment needs across diverse scenarios.
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Break the "large and scattered" layout of traditional equipment, achieving more efficient space use with the same treatment capability.
Adapt to your business growth rhythm with modular design that supports easy upgrades without disrupting operations.
Reliable performance in various working conditions, providing versatile solutions for different water treatment applications.
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Model Innovation
Collaborative Co-Creation, Reshape Service and Implementation Experience
We abandon the traditional "single supply" model and build a win-win ecosystem centered on "partner collaboration".
Co-creation cooperation model
Collaborate with upstream and downstream partners in the industrial chain. Integrate multiple advantages such as technology, resources, and channels to jointly develop customized solutions for specific industries or complex projects, achieving 1+1>2 cooperative value.
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Full-cycle service system
Provide end-to-end stewardship services from pre-scheme design, mid-term equipment installation and commissioning, to late-stage intelligent operation and maintenance and technical upgrading. Ensure stable project operation and reduce customers' operational costs through remote monitoring and rapid response mechanisms.
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A Glance of Our Tech Collaboration & Expert Team
Deeply cooperate with renowned institutions like Chinese Academy of Sciences, Nanjing Tech University, Zhejiang Sci-Tech University, Hefei University of Technology, Hangzhou Dianzi University, and conduct technical exchanges with international entities such as UK-based NANO-SEPMER, enabling global industry-academia-research synergy.
Over 60% of our technical core team are professional technicians, supported by 5 professor-level expert consultants, providing strong intellectual backing for R&D and industrial implementation.
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Patent Achievements
Technical Patents & Copyrights
The implementation of innovative achievements is inseparable from continuous R&D investment and intellectual property protection. We have accumulated a number of national invention patents and utility model patents, covering core areas such as high-difficulty wastewater treatment processes, modular equipment structures, and intelligent control systems.These patents are not only direct proof of our technological strength but also transformed into tangible product competitiveness and customer value. They ensure that every set of solutions is supported by independent core technologies, providing customers with more reliable and innovative water treatment services.
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Tell Us More About Your Project !
If you have any questions about water treatment systems, please feel free to contact QILEE.
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Please leave us a message with any questions.

Contact Us

Tel: +86 13370035529

Business What's App: +86 13636655908

E-mail: qilee@qileegroup.com

Add: No. 351 Wenqu Road, Fengxian District, Shanghai

Your trusted Water Treatment System Partner
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