Chinese President Xi Jinping attended the special summit of the Group of Twenty (G20) leaders in response to the new crown pneumonia in Beijing on the evening of the 26th. Xi Jinping emphasized that the epidemic had a global impact on global production and demand, and countries should join forces to increase macro policy hedging to prevent the world economy from falling into recession. It is necessary to implement effective and effective fiscal and monetary policies, strengthen financial supervision and coordination, and jointly maintain the stability of the global industrial chain supply chain.