Security + fire, who can the left hand, right hand together to a big

Among them, the growth rate of the passive fire protection system is the highest among all the fire protection industries. Active fire refers to the initiative to find and extinguish fire (fire, water spray fire extinguishing system, fire detection system), passive fire refers to the use of building materials to prevent the spread of fire (fire compartment components, fire doors, fire sealing system etc.). Passive fire system emphasizes the strengthening of the structure of the building, has reached the purpose of users to reduce fire accidents and strengthen the fire fighting system. At present, there are strict regulations and norms in the construction codes of many buildings, and gradually become one of the principles of global architecture.