AUOK Hardware factory production of fire door handle lock, is made of zinc alloy die-casting, the surface after fine polishing treatment, not only beautiful and durable, but also in line with the national fire standards, provides an important safety guarantee for all kinds of buildings. In times of emergency, its stability and reliability become the key to life passage. The National Fire and Rescue Service stressed that for high-rise buildings, the effectiveness of such detailed facilities is crucial. Therefore, the fire door handle lock of AUOK hardware factory should not only work hard on the material and process, but also consider the coordination with the overall fire control system to improve the emergency response speed of the fire door handle and reduce the risk of injury when a fire occurs. Through strict control of fire facilities, we hope to create a safer living environment for residents.