Company
About TENGINE
Creating the future of water quality monitoring — dedicated to the R&D, production and sales of water quality sensors and monitoring instruments since 2002.
Who We Are
Twenty Years of Dedication — An Internationally Renowned Brand
Founded in 2002, TENGINE has spent over two decades focused on the R&D, production and sales of water quality sensors and monitoring instruments — a National High-Tech Enterprise and a Beijing “Specialized & Sophisticated” enterprise.
From measurement to perception, from monitoring to prediction — innovation is in our genes. With nearly ¥100 million invested in R&D and dozens of patents and software copyrights, TENGINE was the first in China to launch digital sensors and intelligent controllers for water-sector digitalization.
More than 160,000 monitoring instruments delivered for water system construction and operation — with a track record spanning the globe.
Our pursuit: realize our customers' dreams in water quality monitoring and grow into a world-class leading enterprise. We warmly welcome global partners — let's build smart water systems and a safe water environment together.

20+
Years of Water Sensing Expertise
Focused on water quality sensors and monitoring instruments since 2002
30+
Countries — Global Network
Sales and service network across global markets
10,000+
Projects Completed
Water system monitoring projects delivered worldwide
180,000+
Units Installed
Monitoring instruments operating in the field
40%
China WWTP Coverage
Serving wastewater treatment plants across China
Our Journey
2002
TENGINE founded in Beijing, focusing on water quality sensors and monitoring instruments.
2007
Launched key process instruments — suspended solids analyzer, luminescent dissolved oxygen analyzer and turbidity meter — breaking foreign-brand monopoly in China.
2014
Listed on the National Equities Exchange and Quotations (NEEQ), Stock Code 430641.
2016
Pioneered digital water quality sensors and intelligent controllers in China.
2018
Recognized as a National High-Tech Enterprise; expanded into IoT monitoring systems and data terminals.
2020
Named a Beijing "Specialized & Sophisticated" enterprise.
2022
Portfolio extended to full water-system coverage — municipal, industrial and environmental monitoring.
Today
Over 160,000 instruments delivered worldwide; an internationally renowned brand in water quality monitoring.
Why Partners Choose TENGINE
R&D-Driven Innovation
Nearly ¥100 million invested in R&D, with dozens of patents and software copyrights. TENGINE pioneered digital sensors and intelligent controllers in China.
Global Track Record
More than 160,000 instruments delivered for water system construction and operation, with projects spanning the globe.
Partner-First Philosophy
We warmly welcome global partners to build smart water systems together and create a safe water environment.
Certifications & Honors
ISO management systems, CE, metrology approvals and national recognition — explore the credentials that back every TENGINE instrument.
Partner with a manufacturer you can verify
Visit our facilities, review our certifications and talk to our engineers — we build partnerships on evidence, not promises.

