Safety management system, as its name implies, is a system based on safety management, including software and hardware. Software involves thought, system, education, organization and management; Hardware includes safety investment, equipment, equipment technology, operation and maintenance, etc. The ultimate goal of building a safety management system is to realize the safe and efficient operation of enterprises. Many well-known enterprises around the world have established their own safety management systems to realize safety management and operation. One of the more mature companies is DuPont, and its safety management is divided into two aspects: risk control (process risk) and cultural construction (behavior safety). Only by integrating the safety management system into the comprehensive management system of enterprises and improving the comprehensive management level of enterprises through the promotion of safety management can we realize the benefits in terms of equipment reliability, product quality, operational efficiency, industry reputation and employee loyalty.