On May 30th, Huaxin Securities reported that the prices of MTBE and isooctane products of Yuxin shares (002986.SZ) rose significantly in 2022, and their performance increased significantly. With the 150000 t / a maleic anhydride production plant put into production and smooth operation, the company enriches the range of products and produces a large amount of steam, which further reduces the production cost of the company's products and contributes to the improvement of the company's efficiency. Since July 1, 2023, the national sixth emission standard 6B has been fully implemented nationwide. The main index of the upgrading of national sixth B gasoline lies in the olefin content in gasoline. MTBE and alkylated oil are important gasoline additives, which can increase the octane number of gasoline while reducing the olefin content, and the demand space increases with the increase of the addition ratio. The bank forecasts that the company's income from 2023 to 2025 will be 75.96,92.16 and 11.044 billion yuan respectively, and its EPS will be 2.63,3.04,3.35 yuan respectively. The current share price corresponding to PE will be 10,8.7,7.9 times, covering for the first time and giving a "buy" investment rating.