东华能源：马森张家港累计增持0.34%股份

Group 1 - Donghua Energy (002221.SZ) announced that as of September 24, 2025, it received a notice from Donghua Petroleum and its concerted party, Massen Energy (Zhangjiagang) Co., Ltd., regarding the progress of shareholding increase and equity change touching 1% [1] - Massen Zhangjiagang has cumulatively increased its shareholding by 5,309,300 shares, accounting for 0.34% of the total share capital, with a total investment amount of 45.6488 million yuan (excluding transaction fees) [1] - The combined shareholding ratio of Donghua Petroleum and its concerted parties increased from 40.66% to 41.00%, with the equity change touching an integer multiple of 1% [1]