恒力石化：段梦圆辞去公司证券事务代表职务

Group 1 - The core point of the article is that Hengli Petrochemical announced a change in its securities affairs representative due to work adjustments, with the responsibilities being properly handed over [2] - For the fiscal year 2024, Hengli Petrochemical's revenue composition is as follows: 92.23% from the petrochemical industry, 7.72% from other sources, and 0.05% from other businesses [2]