This paper presents a multi-energy complementary system framework for industrial parks, and studies the economic operation strategy of distributed integrated energy in three scenes: Normal, Saturation and Emergency. A generic decision-making model for multi-energy dispatch in industrial parks is established to maintain the system balance at the lowest cost. The case study shows that the multi-energy system of the industrial park can aggregate distributed multi-energy resources to achieve multi-energy complementarity, maintain its own energy demand in the event of disasters, send electricity to the power grid when energy is abundant, and enhance the reliability of the power grid. The research results will provide reference for the multi-energy optimal dispatch of the industrial park with disaster resistance capability, and realize the maximization of the overall benefit of power supply and consumption.