Über FJINNO
Fuzhou Innovation Electronic Sci&Tech Co., Ltd. (branded as FJINNO) is a high-tech enterprise founded in 2011, mit Hauptsitz in Fuzhou, Provinz Fujian, China. With a team of 100+ professionals and a 3,000+㎡ manufacturing base, FJINNO has dedicated over 20 years to the R&D and production of intelligent monitoring systems, emerging as a trusted provider of integrated sensing solutions for global industrial clients .
![]()

Kerntechnologie & R&D Strength
FJINNO’s competitive edge lies in its independently developed fluorescent fiber optic temperature sensing technology, a breakthrough achieved through industry-academia-research collaboration with institutions like Fuzhou University . This core technology features:
- Complete electrical insulation: Utilizing all-dielectric materials to ensure safety in high-voltage environments.
- EMI-Immunität: Resistant to electromagnetic interference, ideal for complex industrial scenarios.
- Wartungsfreie Leistung: No recalibration required, reducing operational costs .
The R&D team focuses on integrating multi-physical parameter monitoring (Temperatur, Vibration, Druck) into intelligent systems, holding independent intellectual property rights for key technologies .
Produktportfolio
FJINNO offers a comprehensive range of monitoring products tailored to diverse industrial needs:
- Fluorescent Fiber Optic Temperature Measurement Systems: For real-time hot-spot monitoring of transformer windings and high-voltage equipment.
- Oil-Immersed Transformer Online Monitoring Systems: Detect winding temperature anomalies to prevent equipment failure.
- PHM (Prognostik und Gesundheitsmanagement) Systeme: Enable predictive maintenance for critical infrastructure.
- Temperaturregler: Including rail transit fiber optic temperature controllers and dry-type transformer temperature controllers .
All products comply with international quality standards and have passed ISO 9001:2015 Zertifizierung .

Anwendungsfelder
FJINNO’s solutions serve 8+ core industries, providing end-to-end monitoring services:
- Energiewirtschaft: Transformator, Schaltanlage, and cable joint temperature monitoring for State Grid and China Southern Power Grid projects.
- New Energy & Kernenergie: Battery storage cabinet temperature control and nuclear facility environmental monitoring.
- Infrastruktur: Comprehensive pipe galleries, Öl & Gasleitungen, and rail transit systems.
- Chemical & Municipal: Corrosion-resistant temperature/pressure monitoring for harsh environments .
Industry Impact & Vision
As a participant in major industry events (z.B., the 102nd China Electronics Exhibition ), FJINNO is committed to advancing basic electronic component technology. Its cost-effective solutions and customizable OEM/ODM services have gained recognition in both domestic and global markets .
Blick nach vorn, FJINNO aims to leverage IoT and AI integration to become a global leader in intelligent temperature measurement and predictive maintenance solutions, supporting high-quality development of the manufacturing industry .
For more information: www.fjinno.net
Faseroptischer Temperatursensor, Intelligentes Überwachungssystem, Verteilter Glasfaserhersteller in China
![]() |
![]() |
![]() |
INNO faseroptische Temperatursensoren ,Temperaturüberwachungssysteme.



