证券代码：603255 证券简称：鼎际得 公告编号：2025-046 辽宁鼎际得石化股份有限公司 关于召开2025年第四次临时股东大会的通知 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 重要内容提示： 一、 召开会议的基本情况 (一)股东大会类型和届次 2025年第四次临时股东大会 (四)现场会议召开的日期、时间和地点 召开的日期时间：2025 年 9 月 26 日 13 点 30 分 召开地点：辽宁鼎际得石化股份有限公司会议室（营口市老边区柳树镇） 股东大会召开日期：2025年9月26日 本次股东大会采用的网络投票系统：上海证券交易所股东大会网络投票 系统 (六)融资融券、转融通、约定购回业务账户和沪股通投资者的投票程序 涉及融资融券、转融通业务、约定购回业务相关账户以及沪股通投资者 的投票，应按照《上海证券交易所上市公司自律监管指引第 1 号 — 规范运 作》等有关规定执行。 (七)涉及公开征集股东投票权 无 二、 会议审议事项 (二)股东大会召集人：董事会 (三)投票方式：本次股东大会所采用的表决方式是现场投票和网络 ...

证券代码：603255 证券简称：鼎际得 公告编号：2025-045 辽宁鼎际得石化股份有限公司 第三届董事会第十一次会议决议公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 一、董事会会议召开情况 辽宁鼎际得石化股份有限公司（以下简称"公司"）第三届董事会第十一次 会议通知于 2025 年 9 月 10 日以书面及通讯方式发出，会议于 2025 年 9 月 10 日以现场会议结合通讯表决方式召开。经全体董事一致同意，本次会议豁免通知 时限要求。本次会议由董事长张再明先生主持，应到董事 7 人，实到董事 7 人， 公司监事及高级管理人员列席了本次会议。本次会议的召集和召开符合《中华人 民共和国公司法》等有关法律法规及《辽宁鼎际得石化股份有限公司章程》的规 定。 二、董事会会议审议情况 经与会董事审议表决，形成的会议决议如下： （一）审议通过了《关于子公司开展融资租赁业务的议案》 （三）审议通过了《关于提请召开公司 2025 年第四次临时股东大会的议案》 议案内容:公司拟于 2025 年 9 月 26 日在公司会议室召开 2 ...

Company Overview - Dingjide is a professional provider of high-performance catalysts and chemical additives, focusing on the research, production, and sales of polyolefin catalysts and chemical additives [1] - The company was established on May 12, 2004, and went public on August 18, 2022 [1] - The main business revenue composition includes: antioxidant single agent 47.80%, composite additives 34.66%, catalysts 13.80%, and others 3.74% [1] Financial Performance - As of June 30, 2025, Dingjide achieved operating revenue of 438 million yuan, representing a year-on-year growth of 19.03% [2] - The net profit attributable to the parent company was 4.2264 million yuan, a decrease of 20.52% year-on-year [2] - Since its A-share listing, Dingjide has distributed a total of 16.2442 million yuan in dividends [3] Stock Market Activity - On September 8, Dingjide's stock price fell by 2.02%, closing at 34.88 yuan per share, with a trading volume of 103 million yuan and a turnover rate of 4.77% [1] - The total market capitalization is 4.695 billion yuan [1] - Year-to-date, the stock price has increased by 3.56%, with a 2.71% decline over the last five trading days, an 8.42% increase over the last 20 days, and a 34.00% increase over the last 60 days [1] Shareholder Information - As of June 30, 2025, the number of shareholders increased by 34.43% to 6,653 [2] - The average number of circulating shares per person decreased by 25.61% to 9,119 shares [2] - Notably, Noan New Economy Stock (000971) is the ninth largest circulating shareholder, holding 395,700 shares as a new shareholder [3] Market Position - Dingjide is classified under the Shenwan industry as basic chemicals - chemical products - other chemical products [1] - The company is associated with concepts such as new materials, specialized and innovative, and small-cap stocks [1]

Core Points - The company announced the completion of the cancellation of 140,000 stock options from the 2024 first phase stock option and restricted stock incentive plan due to unmet exercise conditions [1][2] - The cancellation was approved during the meetings of the board and supervisory committee held on August 13, 2025 [1] - The application for cancellation was submitted to the China Securities Depository and Clearing Corporation Limited Shanghai Branch, and the cancellation was confirmed and completed on September 4, 2025 [2] - The cancelled stock options had not been exercised and will not affect the company's capital structure [2]

Core Viewpoint - The company announced the cancellation of 140,000 stock options from its 2024 first phase stock option and restricted stock incentive plan due to unmet exercise conditions for the first exercise period [1] Group 1 - The third meeting of the third board of directors and the eighth meeting of the third supervisory board were held on August 13, 2025, to review the cancellation proposal [1] - The company has submitted an application to the China Securities Depository and Clearing Corporation Limited Shanghai Branch for the cancellation of the stock options [1] - The cancellation of the 140,000 stock options was confirmed and completed on September 4, 2025 [1]

Core Viewpoint - The company has completed the cancellation of stock options that were not exercised due to unmet performance conditions in the first phase of its 2024 stock option and restricted stock incentive plan [1][2] Group 1 - The company’s board and all directors confirm that the announcement contains no false records, misleading statements, or major omissions, and they bear legal responsibility for its authenticity, accuracy, and completeness [1] - The company decided to cancel a total of 140,000 stock options that were granted but not exercised due to unmet performance conditions in the first exercise period of the incentive plan [1] - The cancellation of these stock options will not affect the company's capital structure [2]

本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 辽宁鼎际得石化股份有限公司（以下简称"公司"）于2025年8月13日分别 召开第三届董事会第九次会议和第三届监事会第八次会议，审议通过了《关于 2024年第一期股票期权与限制性股票激励计划首次授予第一个行权期行权条件 未成就及注销部分股票期权的议案》，公司决定注销2024年第一期股票期权与 限制性股票激励计划首次授予第一个行权期行权条件未成就的已获授但尚未行 权的股票期权合计14.00万份。具体内容详见公司于2025年8月14日刊载于上海 证券交易所网站(www.sse.com.cn)的《辽宁鼎际得石化股份有限公司关于2024 年第一期股票期权与限制性股票激励计划首次授予第一个行权期行权条件未成 就及注销部分股票期权的公告》（公告编号：2025-033）。 公司已向中国证券登记结算有限责任公司上海分公司提交了注销上述股票 期权的申请，经中国证券登记结算有限责任公司上海分公司审核确认，上述 14.00万份股票期权注销事宜已于2025年9月4日办理完毕。 本次注销的股票期权尚未行权， ...

Key Points - Tianpu Co., Ltd. announced a suspension of trading for stock verification due to multiple instances of abnormal trading fluctuations from August 22 to September 3, with a reminder for investors about market risks [1] - China Shipbuilding Industry Corporation announced a share exchange ratio of 1:0.1339 for the merger with China Shipbuilding, with the stock ceasing to be listed from September 5, 2025 [2] - Chengdu Huamei reported that its 40G high-precision RF ADC chip is still in the trial production stage and has not achieved mass sales, indicating market demand uncertainty [2] - Taihe Technology's sulfide solid electrolyte project is currently in the trial production phase and has not generated sales revenue [3] - Robotech signed a contract worth approximately €946.50 million for fully automated silicon photonic packaging equipment, expected to positively impact the company's future performance [4] - Wento Holdings reported that its cinema and gaming businesses are still in the recovery phase post-restructuring, with potential uncertainties in future operations [5] - Xibu Muye's fresh milk production increased by 4.8% month-on-month in August [6] - China Shipbuilding announced the implementation of a share exchange merger with China Heavy Industry [6] - Gansu Energy plans to invest CNY 40.89 billion in a wind-solar integrated project [6] - Xinhua Medical's endoscope cleaning workstation received a Class II medical device registration certificate [6]

Group 1 - The 2025 Global Hydrogen Investment Summit will be held from September 2 to 3 [1] Group 2 - A total of 6 companies will have their restricted shares unlocked today, with a total unlock volume of 65.595 million shares, amounting to a market value of 2.511 billion yuan [2] - The companies with the highest unlock volumes are Aopu Mai, Xin Ju Feng, and Tai Hu Yuan Da, with unlock shares of 36.1394 million, 17.136 million, and 8.9371 million respectively [2] - In terms of unlock market value, Aopu Mai, Tai Hu Yuan Da, and Xin Ju Feng lead with values of 1.941 billion yuan, 246 million yuan, and 167 million yuan respectively [2] Group 3 - 78 companies have disclosed stock repurchase progress, with 79 announcements made [3] - Two companies had their repurchase plans approved by shareholders, while 69 companies reported on the implementation progress of their repurchase plans, and 7 companies have completed their repurchase plans [3] - The companies with the highest repurchase amounts are Haier Smart Home, Weichai Power, and Lijuz Group, with repurchase amounts of 899 million yuan, 596 million yuan, and 491 million yuan respectively [3] Group 4 - A total of 405.8 billion yuan in 7-day reverse repos will mature today, following a central bank operation on August 26 with an operation rate of 1.40% [4]

Group 1 - On September 2, 78 companies announced a total of 79 stock repurchase updates [1] - Two companies had their repurchase plans approved by shareholders, while 69 companies disclosed the progress of their repurchase implementations, and 7 companies completed their repurchase plans [1] Group 2 - China Resources Sanjiu and Dingjide plan to repurchase up to 399,700 yuan and 363,100 yuan respectively [2] - Haier Smart Home, Weichai Power, and Livzon Pharmaceutical have the highest repurchase amounts, with 899 million yuan, 596 million yuan, and 491 million yuan respectively [2] - Liaoning Port Co., Tongrentang, and Chengyi Pharmaceutical have completed the highest repurchase amounts, totaling 545 million yuan, 10.5 million yuan, and 7.63978 million yuan respectively [2]