With the improvement of the publics awareness of disaster prevention and refuge, the underground fortress service with disaster prevention and refuge as its core function has gradually become a hot spot in the field of security protection recently, providing diversified safety protection solutions for families and specific places.

This type of underground fortress relies on the natural advantages of underground space and carries out targeted functional design in combination with the characteristics of disaster types in different regions. The space is equipped with basic disaster prevention facilities such as emergency material storage areas, independent ventilation systems, and emergency communication equipment. At the same time, emergency water supply and power supply modules can be added according to needs to ensure that a relatively safe refuge environment is provided for users and their basic survival needs are guaranteed in the event of sudden disasters such as earthquakes, floods, and typhoons.

At present, relevant service institutions are continuously optimizing the design and construction standards of underground fortresses, taking into account both protective performance and use comfort. Many families and enterprises have included such underground fortresses in their disaster prevention planning systems, and improved their ability to respond to sudden disasters through professional safety protection configurations. Insiders said that the application of underground fortresses in the field of disaster prevention and refuge has enriched the forms of safety protection and provided strong support for building a solid social safety defense line.