东华能源：控股股东一致行动人马森张家港增持0.34%股份

Group 1 - Donghua Energy announced that its controlling shareholder, Ma Sen Energy (Zhangjiagang) Co., Ltd., increased its stake by 5.3093 million shares from September 22 to September 24, 2025, accounting for 0.34% of the total share capital, with a transaction amount of 45.6488 million yuan [1] - The combined shareholding ratio of Donghua Petroleum and its concerted parties increased from 40.66% to 41.00% following the share purchase [1] - The shareholding increase plan commenced on April 9, 2025, with a target to cumulatively increase holdings by no less than 1.9% and no more than 2%, which is still in progress [1]