Since the end of December 2019, China has been suffering COVID-19 for months. Under this circumstance, the epidemic situation in Heilongjiang province is interesting since it is more than 2000 kilometers away from Wuhan, which is the epidemic center, but the epidemic situation in Heilongjiang province once was really serious comparing with other provinces in China, which shows a different trend compared to its epidemic data during SARS pandemic. In addition, in order to correspond to the serious epidemic situation, Heilongjiang provincial government has published a series of policies and measures from various aspects. In this research, the policies and measures about against COVID-19 and encouraging the resumption of work and production of enterprises are focused on, and Enterprise Modeling is used to evaluate their effects. The data is mainly collected from reports published by Chinese social media, official press conferences hosted by Heilongjiang provincial government, questionnaires, and interviews. As for the analysis method, quantitative data analysis, qualitative data analysis, and Enterprise Modeling are used. This research aims to find the key factors that resulted in the phenomenon that there were a higher number of confirmed cases in Heilongjiang province and to evaluate the corresponding policies and measures issued by the local government. In conclusion, five main reasons for explaining the epidemic situation are concluded and the effects of the corresponding policies and measures are believed to be generally satisfied, which is verifiedby the responses from the questionnaire and interview.