Yangmei Chemical Co.Ltd(600691) release performance forecast. It is estimated that the net profit attributable to the shareholders of the listed company in 2021 will be 390 million yuan to 490 million yuan, with a year-on-year increase of 202.47% to 280.03%. During the reporting period, the prosperity of China’s chemical industry was high, and the market prices of the company’s main products rose sharply year-on-year. In the fourth quarter of 2021, the coal price increased significantly, and the product price of the company decreased compared with the first three quarters, which compressed the profit space of the enterprise to a certain extent.