QILEE is a leading global provider of integrated, containerized water treatment systems. We specialize in the design, engineering, and deployment of advanced modular solutions including MBR, UF, and RO processes, serving municipal, industrial, and remote water supply projects worldwide.
With over 20 years of experience, 5,000+ successful projects, and 34 patents, we have established ourselves as a trusted innovator in modular water treatment, delivering reliable, scalable, and sustainable clean water systems across more than 50 countries.
QILEE: Global leading integrated water treatment solutions provider, specializing in designing, constructing, and deploying advanced, industry-tailored (municipal, industrial, pure water, desalination) water processing systems.
We deliver fully customized water treatment solutions, from compact containerized UF units to large-scale RO desalination plants, customized to your specific needs and water quality goals.
Our systems are engineered for high efficiency with minimal energy consumption, chemical usage, and footprint, reducing both operational costs and environmental impact.
Beyond standalone equipment, we provide fully integrated, containerized systems that are pre-assembled, plug-and-play, and easily transportable — enabling rapid deployment and flexible expansion.
We offer comprehensive lifecycle services, from design, commissioning, and operator training to remote monitoring and maintenance, ensuring long-term system reliability and performance.
To be the preferred working partner in containerized and modular water treatment technologies.
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Technical Patents & Copyrights
QILEE regards technological innovation as the cornerstone of enterprise development, adhering to innovation-driven and sustainable development. Leveraging strong R&D capabilities, we have obtained 34 patents and 25 copyrights, driving breakthroughs in water treatment technology and solidifying our leading position in the industry.
Beyond equipment supply, we build trusted partnerships through face-to-face connections. Here are snapshots of our journey, from global industry exhibitions where we showcase cutting-edge water treatment solutions, to warm factory visits where clients witness our manufacturing precision, technology strength, and quality control firsthand.
Every handshake, every in-depth discussion, and every satisfied smile fuels our commitment to excellence. These moments reflect our dedication to reliable products and sincere service. We look forward to welcoming you to our exhibitions or factories, and co-creating a sustainable water future together.
Global Reach & Impact
Headquartered in Shanghai, QILEE serves clients across six continents, including Southeast Asia, Australia, North America, Europe, South America, and Africa , delivering clean water solutions made for diverse climates, regulations, and water.
Through our advanced membrane (MBR, UF, NF, RO) technology , we enable water reuse, reduce wastewater discharge, and lower carbon footprints. We are committed to circular water management, turning waste into resources and supporting global communities with sustainable, energy-efficient water infrastructure.
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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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