Profitability refers to the ability of an enterprise to use various economic resources to obtain profits, and is also a manifestation of operating results. When we analyzed the profitability of Maohua Shihua, we can see that the company's various profit indicators in 2018 began to decline, and the net sales rate was decreasing year by year, although the operating income of Maoming Shihua Shihua in the past three years was generally Growth, and in 2017, the growth rate is faster, but operating costs and financial expenses are also accelerating. There is a phenomenon that operating income is increasing but sales net profit is decreasing. The operating profit in 2018 decreased by 35.8% compared with 2017, the company achieved a total operating income of 4.32 billion yuan, a year-on-year decrease of 1.99%; the net profit attributable to shareholders of listed companies was 37.25 million yuan, a year-on-year decrease of 62.52%, reflecting the company ’s profit status Poor.