High quality profits can help companies achieve steady development in an increasingly competitive environment. Therefore, evaluating the quality of existing profits and identifying specific problems in operation can help enterprises quickly adjust and achieve high-quality development. Taking Walvax as an example, this article selects financial data from 2018 to 2022 to analyze the four dimensions of its profit quality, including profit level, cashability, sustainability, and structure, based on the belief that its profit quality is authentic. Through analysis, this paper identifies the problems with Walvax's profitability quality and proposes reasonable improvement suggestions.