Reliable Automatic Smoke Vent Windows for Global Construction Projects
TDKCQ is a pioneering enterprise integrating stable performance and practical functionality, redefining standards for electric fire smoke vent windows.

Passion for Safe Spaces
We deliver comprehensive professional services to meet demands of property owners and commercial developers
Pre-sales Design
We develop technical plans according to fire codes and site conditions, including vent layout and system schematic design, delivering feasible solutions and avoiding potential design risks.
Equipment Selection
We select suitable electric actuators and smoke vent components based on project parameters, optimizing system configuration to satisfy fire standards, budget and on-site requirements.
Custom Manufacturing
Custom dimensions, mounting types and control modules are available. All products are manufactured in compliance with fire standards with strict quality control to ensure stable operation.
Supply & Logistics
Standardized production scheduling guarantees reliable lead times. Secure packaging and coordinated logistics ensure intact and on-time delivery to construction sites.
Commissioning & Testing
On-site wiring, system commissioning and fire simulation tests are carried out. We verify opening response and linkage functions to ensure compliance for fire inspection.
After-sales Service
We offer technical support, troubleshooting, spare parts supply and regular inspections to maintain long-term reliable operation of smoke ventilation systems.
range of resources
Our comprehensive professional services cater to diverse client needs, ranging from property owners to commercial developers
TDKCQ Chain AOV Actuator (24V DC)
- Our chain-type AOV actuator is specially engineered for Automatic Opening Vent fire smoke ventilation systems, ideal for top-hung, bottom-hung, side-hung windows and skylights in commercial buildings.


TDKCQ Spindle Linear AOV Actuator (24V DC)
- TDKCQ Spindle Linear AOV Actuator (24V DC) is a heavy-duty drive solution for AOV smoke ventilation. High rigidity and reliable wind resistance, ideal for rooflights and large windows. Synchronous control, overload protection and custom specifications supported.
[TDKCQ] has saved us thousands of hours of work and delivered practical solutions we never thought possible on automated smoke ventilation projects.
— Li Ning
— Founder of TDKCQ