Business Strategy Landscape
Built around rebuilding energy efficiency with data, forming a complete business system from precision sensing, IoT control and industrial AI to energy and carbon management. 14 business directions covering the full chain from electrical safety to a carbon-neutral future.
Virtual Power Plant
Load aggregation, demand response, distributed energy and storage dispatch, driving energy efficiency with data.
Microgrid System
Source-grid-load-storage coordination, PV-storage-charging integration, park energy control and power-flow visualization.
Electrical Safety
Residual current, temperature, arc and distribution-status full-factor monitoring, moving from passive alarms to active prevention.
Smart Lightning Protection
SPD online monitoring, lightning-current capture, ground-resistance sensing and the lightning-protection cloud platform.
Smart Fire Protection
Electrical-fire warning, temperature monitoring, arc identification, linked alarms and a closed-loop of hidden risks.
Digital Energy
Energy supervision, efficiency analysis, key-load monitoring, energy reporting and energy-saving strategies.
Energy Supervision
Energy-data acquisition, consumption baselines, anomaly recognition and automated supervision reporting.
Carbon-Efficiency & Energy Saving
Carbon accounting, carbon-effect KPIs, energy-saving optimisation and carbon-intensity management.
Carbon-Asset Management
Carbon-quota management, carbon trading support, CCER project development and carbon-asset appreciation.
Zero-Carbon Park
Park energy governance, carbon-emission monitoring, green-power absorption and carbon-neutral-park certification support.
Industrial Control
PLC programmable controllers, edge gateways, distributed I/O and industrial touchscreens.
Industrial IoT Platform
Device onboarding, multi-protocol acquisition, rule engine, visual dashboards and API integration.
Industrial Internet Platform
FEXLINK Industrial Internet software, device-management cloud platform, private-cloud/on-premise deployment.
Industrial AI Analytics
Electrical-safety analysis, arc early warning, device diagnosis and data generation from hundreds of hardware types.
Ecosystem Synergy
Connecting hardware, platforms, algorithms, energy, carbon assets and industry partners to build a data-driven energy ecosystem.
FEXLINK, a company that generates data.
Through industrial-grade sensing terminals, edge computing, industrial AI and platform systems, FEXLINK turns operating states in electrical safety, smart lightning protection, digital energy, virtual power plants, microgrids, smart fire protection, carbon assets and carbon-neutral parks intocomputable, analyzable, alert-capable and controllabledata.
FEXLINK is not an ordinary hardware company, nor a single-platform company. It is a power IoT technology company centred on electrical-signal capture, multi-dimensional electrical-feature analysis and industrial intelligent control.
Unified Data Loop
Going by the unified architecture of sense-data-AI-warning-control-operation, FEXLINK builds a complete data loop from electrical-signal capture to operating decisions.
Core Product Matrix
Seven product lines, 36+ products and 100+ smart hardware types, fully self-developed from sensors to cloud platform.

ESA Full-Factor Smart Meter
Synchronous capture of voltage, current, power, power factor and 2nd-31st harmonics, 256 samples/cycle, 0.2-class accuracy.

FS Lightning-Protection Monitor
SPD online monitoring, microamp-accuracy leakage-current detection, supporting four/five-element and nine-element monitoring, full visibility of SPD status and life trend.
FA Arc-Fault Monitor
Compliant with UL 1699B, early identification of arc faults, combining with the AI analysis system for hidden-risk identification and confidence scoring.

CW Edge Computing Gateway
100+ industrial-protocol acquisition, 4G/Wi-Fi/Ethernet cloud channels, edge computing and rule engine, supporting source-grid-load-storage coordinated scheduling.
FECB2P Smart Circuit Breaker
Overload/short-circuit/residual-current protection, remote switching and energy metering, adjustable leakage 30/100/300mA, integrated distribution safety and control.
FEXLINK Industrial Internet Software
Private-cloud/on-premise deployment, device monitoring, data visualization, alarm linkage and remote O&M, unified access for all devices.
Featured Products
Qianzhi + Wanxiang dual AI engines, Taiyi Control four-engine architecture and Tianyan LLM V3.0 - a full-stack self-developed stack from hardware to AI.
Qianzhi + Wanxiang Dual AI Engines
27 AI sub-models cover distribution rooms, hospitals, data centres, petrochemical plants and more. Tianyan LLM V3.0 raises AI warning accuracy to 97.2%, with 408 national-standard rule engines supporting precise electrical hazard identification.
Taiyi Control Four-Engine Architecture
Nanosecond transient current detection, microamp-level precise current sensing, leakage detection with smart control, and thyristor technology. 1μS response, 100MHz frequency range and 10μA-level leakage detection - far beyond the industry's milliamp standard.
Solutions
Covering 30+ industries including new energy, petrochemicals, infrastructure and manufacturing, empowering every scenario with the sense-data-AI-warning-control-loop architecture.
Virtual Power Plant
Load aggregation, demand response, and dispatch of distributed energy and storage, driving energy efficiency with data.
Load aggregation, demand response, and dispatch of distributed energy and storage, driving energy efficiency with data. Aggregates distributed load-side resources, distributed energy and storage systems into dispatchable, tradeable, optimizable VPP assets.
Microgrid System
Source-grid-load-storage coordination, PV-storage-charging integration, park energy smart control.
Source-grid-load-storage coordination, PV-storage-charging integration, park energy smart control. Built on edge computing and AI forecasting, it forms a closed loop of generation forecasting, load forecasting, power-flow visualization and strategy optimization for park-level microgrids.
Digital Energy & Energy Supervision
Energy supervision, efficiency analysis and energy-saving strategy optimization make energy consumption meterable and optimizable.
Energy supervision, efficiency analysis and energy-saving strategy optimization make energy consumption meterable and optimizable. Built on full-factor smart meters and the AI analysis engine, it forms a complete data system from energy acquisition to the energy-saving loop.
Carbon Assets & Zero-Carbon Park
Carbon accounting, carbon-asset management and park energy governance build a zero-carbon future.
Carbon accounting, carbon-asset management and park energy governance build a zero-carbon future. Based on the energy-data foundation, it opens the full data loop from emission acquisition, carbon accounting and carbon-asset management to zero-carbon-park certification.
Smart Fire Protection System
Electrical-fire warning, temperature monitoring, arc recognition, linked alarming and hazard closure.
Electrical-fire warning, temperature monitoring, arc recognition, linked alarming and hazard closure. Built on full-factor sensing of leakage, temperature and arc, it shifts from reactive alarming to proactive prevention, extinguishing electrical fires at the source.
Industrial AI Analysis System
Electrical hazard analysis, early arc warning and equipment health diagnosis turn 100+ types of smart hardware into usable data.
Electrical hazard analysis, early arc warning and equipment health diagnosis turn 100+ types of smart hardware into usable data. With the Qianzhi + Wanxiang dual-AI engines and the Tianyan LLM V3.0, it builds a complete sensing-data-AI-warning-control loop from electrical-signal capture to intelligent diagnosis.
Cases · News · Knowledge
Discover FEXLINK's applications across industries, the latest updates and technical knowledge.
Electrical Safety Monitoring of a Major Cross-Sea Link Project
Electrical safety and smart lightning-protection full-factor monitoring for the major cross-sea passage project. Covers lightning-current capture, SPD online monitoring, real-time ground-resistance sensing and full-factor alarming of leakage, temperature and arc, safeguarding the operation of the project of the century.
An Offshore Wind Power Project
Electrical safety monitoring and smart lightning protection for offshore wind farms, built for high-salt and high-lightning marine environments. SPD online monitoring and lightning-current capture protect wind turbines and booster stations.
Grounding Monitoring at Petrochemical Storage Tank Farms
FR-Exd explosion-proof ground-resistance monitoring modules deliver round-the-clock online grounding-system monitoring for storage tank farms. Explosion-proof certified and suited to Zone 1/Zone 2 hazardous areas, securing petrochemical lightning-protection safety.
FEXLINK Attends IDEE 2026 International Digital Energy Exhibition
At IDEE 2026, FEXLINK showcased virtual power plant, industrial AI analytics, smart lightning protection and zero-carbon park solutions. Tianyan LLM V3.0 was publicly unveiled for the first time, attracting wide attention from industry customers and partners.
Tianyan LLM V3.0 Officially Released, AI Warning Accuracy Reaches 97.2%
The Qianzhi + Wanxiang dual AI engines were fully upgraded, and Tianyan LLM V3.0 added multiple industry sub-models. AI warning accuracy rose from 92% to 97.2%, with a 408-item national-standard rule engine supporting precise electrical hazard identification.
What Is Electrical Signal Capture?
How weak currents, transient impacts and multi-dimensional electrical features become the data foundation of AI analysis. From 10uA-level leakage detection to a 100MHz frequency range, electrical signal capture is the starting point of the FEXLINK technology system.
Brand System & Values
FEXLINK's brand spirit is professional, daring, co-benefit and ecosystem, with a code of conduct rooted in virtue, pursuing excellence and creating a wise future.
Professional
Facing high-professional scenarios such as electrical safety, energy supervision and carbon management, insisting on technical realism and engineering reliability.
Bold
Focusing on hard-to-measure electrical signals and energy data, daring to break through complex system problems.
Shared-Benefit
Creating common value for customers, industry, cities and energy systems.
Ecological
Connecting hardware, platforms, algorithms, energy, carbon assets and industrial partners.
FEXLINK the Power.
Reconstructing energy efficiency with data · Precision-sensing IoT control system
