Innovation, Sustainability & Engineering Excellence

At Longking EnTech Europe, innovation is at the heart of everything we do.

Our mission is to develop high-performance ozone and UV water treatment systems that combine technical reliability, environmental responsibility and lifecycle efficiency.t

Our Strengths:

• R&D and engineering teams in Europe and Asia – focused on the continuous development and optimization of ozone and UV technologies.

• Production and assembly centers in Europe and Asia – combining engineering, manufacturing, assembly and quality assurance capabilities within the Longking organization.

• Testing laboratory and standardized FAT procedures – supporting product verification, quality control and project-specific factory acceptance testing.

• Research partnerships – collaboration with universities, research institutes and technology centers to advance water treatment technologies and applications.

• European project execution and lifecycle support – engineering, project management, commissioning, training, preventive maintenance and spare-parts support for international projects.

This integrated structure combines European engineering and project execution with the manufacturing, R&D and industrial capabilities of the Longking Group, supporting projects from process design and system integration through FAT/SAT, commissioning and long-term lifecycle services.

Leadership & Global Presence

• No. 1 Ozone & UV company in Asia and Top 3 worldwide by scale, with more than 25 years of experience in ozone, UV disinfection and advanced oxidation technologies for water treatment.

• With Ozone & UV references in more than 40 countries, Longking has developed a strong international presence across municipal drinking water, wastewater, reuse and industrial water applications.

• Member of the International Ozone Association (IOA) and the International Ultraviolet Association (IUVA) and co-owner of the EU Biocides dossier, reinforcing our long-term commitment to technology development, regulatory compliance and industry best practices.

• Longking EnTech Europe combines European engineering and project execution with the manufacturing, R&D and industrial capabilities of the Longking Group, supporting projects from initial process design through commissioning and lifecycle services.

A Commitment to Water Sustainability

Our ozone generators and UV disinfection systems are recognized for their high efficiency, compact design, and exceptional reliability.

They help municipalities and industries reduce chemical dependency, minimize carbon footprint, and achieve true water circularity through advanced oxidation and disinfection.

At Longking EnTech Europe, we are committed to shaping a sustainable water future — where innovation, reliability, and environmental stewardship converge.