After an introduction to the PaperGreen company's business report, this essay would present to the audience how critical thinking applies to the process of creating business reports. Complementary to the own made PaperGreen company business report 2020, a strand of thinking and decision-making skills would be presented. PaperGreen, a virtual paper company, was founded in 2017, Finland. Will be the simulating company of this essay. Prior to the essay, a business report of PaperGreen was constructed and presented to Professor Lin Giralt from Rice University. The essay will begin by briefly introducing the business report written.