HENAN JINYUAN HYDROGENATED CHEMICALS CO., LTD.* ( 於中華人民共和國註冊成立的股份有限公司 (A joint stock company incorporated in the People's Republic of China with limited liability) (股票代號 Stock Code: 2502) N O T I F I C AT I O N L E T T E R 通 知 信 函 Dear Non-registered holders, 河南金源氫化化工股份有限公司 16 December 2025 Henan Jinyuan Hydrogenated Chemicals Co., Ltd.* (the "Company") –Notice of publication of Circular of the Extraordinary General Meeting ("Current Corporate Communications") The Current Corporate Communications of the Com ...