The vouchers of Jincheng can be used in Qinshui. Consumer vouchers are a special kind of vouchers and one of the tools to realize economic policies. When the economic recession leads to a sharp decline in private consumption capacity, the government or enterprises issue people's consumption vouchers as payment vouchers for people's future consumption, hoping to revitalize consumption activities by improving people's purchasing power and consumption desire, and even further promote the growth of production and investment activities and accelerate economic recovery.