the supply chain is interrupted and the capital chain is tight. Affected by the COVID-19 epidemic, Chaozhou enterprises are facing difficulties such as supply chain interruption, tight capital chain, loss of customers and orders transfer. Chaozhou City has implemented the detailed "25 Rules for Resuming Work and Production" and a series of work guidelines, promoted enterprises to resume work and production in an orderly manner, launched a "market defense war" in an all-round way, fully supported enterprises to seize time, market and orders, and made greater efforts to reduce the losses caused by the epidemic.