[Hengyi Petrochemical: Net profit is expected to increase by 3319%-3405% year-on-year in the first three quarters of 2026] On October 15, Hengyi Petrochemical (000703.SZ) announced that the net profit attributable to shareholders of listed companies in the first three quarters of 2026 is expected to be 7.900 billion-8.100 billion yuan, a year-on-year increase of 3319%-3405%. The change in performance is mainly due to the company taking advantage of the integration of the entire "refining - chemical industry - chemical fiber" industry chain. The Brunei refinery is operating at full capacity and has high profits. The caprolactam-polyamide project has prosperous production and sales, and the profit per ton of each product has increased year-on-year. Xiaocai Note: The company's Q3 net profit is expected to be 1.998 billion-2.198 billion, and Q2 net profit is 3.907 billion. Based on this calculation, Q3 net profit is expected to drop 43%-48% month-on-month.