In recent years, safety risks in high-consequence areas have become increasingly prominent, and pipeline leakage accidents have occurred successively in Qingdao, Dalian, Taiwan Kaohsiung, Jilin Songyuan and other cities.

The serious consequences of these accidents are as follows: first, they lead to group deaths and injuries; The second is to bring huge financial losses; Third, cause social stability event or environmental pollution event.

People who do not have foresight will have near-term worries. System building is the root of the problem. To strengthen the management of high consequence area, we need to consider from the top design, so as to safeguard the long-term stability of pipeline and public safety.