Certifications &
Qualifications
Independent verification across quality, environment, and occupational safety — plus a portfolio of 37 granted patents and registrations, including 7 invention patents, an international PCT, and a software copyright.
Management System Certifications
ISO-certified across quality, environment & safety.
All three certifications issued by China Newcentury Certification Co. (CNCC), covering KELIER's full industrial wastewater treatment scope.
Quality Management System
Per ISO 9001:2015 standard
Environmental Management System
Per ISO 14001:2015 standard
Occupational Health & Safety Management System
Per ISO 45001:2018 standard
Certificate of Authorization
Pressure Vessel Manufacturing — ASME U-Stamp
Authority Certificates
ASME Certificate of Authorization — pressure vessel manufacturing.
Independent third-party authorization from the American Society of Mechanical Engineers (ASME), confirming KELIER's design and fabrication capability to ASME Boiler and Pressure Vessel Code standards. Required for pressure vessel work on regulated oil & gas and energy installations.
Invention Patents
7 core invention patents.
Each protects a fundamental breakthrough in chemical-free separation, flotation, catalytic oxidation, or off-gas treatment.
International PCT Patent
PCT · WIPO · WO2019/127270A1
Integrated ozone oxidation and flotation wastewater treatment system
Utility-Model Patents
28 utility-model patents.
Device-level innovations spanning over a decade — from cyclonic separators and coalescing media to micro-nano bubble reactors. Click any row to view the original grant certificate.
Intellectual Property Record
Research, software & published science.
Published Research
Peer-reviewed Journal Paper
Industrial Application of De-oiling and De-coke-powder Technology for Delayed Coking Sulfur-containing Wastewater
Software Copyright
CNIPA Registered Software
Oily Wastewater Treatment Monitoring System V1.0
Ready to bring certified expertise to your wastewater challenge?
Our engineering team combines ISO-governed processes with patented physics-first technology to solve the water treatment problems others can't.