Chapter 475 Mysterious Ice Factory
The main reason why the defense here was so strict was to prevent someone from attacking the factory.
After all, this factory was used to produce tanks, which could be said to be a very important military factory of the Central Country.
Under a normal situation, no one would attack this place out of whim, and it was almost impossible for anyone to really break in and destroy it.
But most of the time, take every care just in case. Absolute strict security measures were necessary so that they could be prepared in advance and prevent irreversible losses.
In addition to the internal dense patrol team, there were more defense facilities seen in the factory, which were various types of air defense equipment.