钛能化学股份有限公司 关于变更公司名称、证券简称暨完成工商变更登记的公告

Group 1 - The company name has been changed from "中核华原钛白股份有限公司" to "钛能化学股份有限公司" and the English name from "CNNC HUA YUAN TITANIUM DIOXIDE CO., LTD." to "Tinergy Chemical Co., Ltd." [2] - The company's stock abbreviation has changed from "中核钛白" to "钛能化学" and the English abbreviation from "CNNC TD" to "Ti Chem," effective from October 20, 2025 [2][6] - The company's stock code "002145" remains unchanged [2] Group 2 - The decision to change the company name and stock abbreviation was approved in meetings held on September 23, 2025, and October 13, 2025 [3] - The company has completed the registration of the name change with the Baiyin City Market Supervision Administration and has obtained a new business license [5] - The change aligns with the company's development strategy and brand building, matching its main business and future strategic planning [6] Group 3 - The company has added a new investor hotline number to enhance investor relations management, effective from October 20, 2025 [7] - The original investor hotline remains the same, while a new hotline number has been introduced [7]