证券代码：600739 证券简称：辽宁成大 公告编号：2025－067 辽宁成大股份有限公司 第十一届董事会第六次会议决议公告 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。 辽宁成大股份有限公司（以下简称"公司"）董事会于 2025 年 8 月 19 日以 书面和电子邮件方式发出召开第十一届董事会第六次会议的通知，会议于 2025 年 8 月 29 日在公司会议室以通讯方式召开并做出决议。公司董事 9 名，出席会 议董事 9 名。会议由董事长徐飚先生主持。会议的召开符合《中华人民共和国公 司法》和《公司章程》的有关规定。会议审议并通过了以下事项： 一、公司 2025 年半年度报告全文和摘要（详见上海证券交易所网站） 本议案已经公司董事会审计委员会审议通过。 表决结果：同意票 9 票、反对票 0 票、弃权票 0 票。 二、关于修订《辽宁成大股份有限公司董事会秘书工作制度》的议案（详见 上海证券交易所网站） 表决结果：同意票 9 票、反对票 0 票、弃权票 0 票。 表决结果：同意票 9 票、反对票 0 票、弃权票 0 票。 六 ...

辽宁成大股份有限公司 董事会战略委员会工作细则 第一章 总 则 第一条 为适应辽宁成大股份有限公司（以下简称"公司"）战略发展需要， 增强公司核心竞争力，确定公司发展规划，健全投资决策程序，加强决策科学性， 提高重大投资决策的效益和决策的质量，完善公司治理结构，根据《中华人民共 和国公司法》 《中华人民共和国证券法》 《上海证券交易所上市公司自律监管指引 第 1 号——规范运作》等法律、行政法规、部门规章、规范性文件及《辽宁成大 股份有限公司章程》 （以下简称"《公司章程》"）的有关规定，公司特设立董事会 战略委员会，并制定本细则。 第二条 董事会战略委员会是董事会下设的专门工作机构，主要负责对公司 长期发展战略和重大投资决策进行研究并提出建议。战略委员会在董事会领导下 开展工作，对董事会负责。 第二章 人员组成 第三条 战略委员会成员由五至七名董事组成，其中应至少包括一名独立董 事。 第四条 战略委员会委员由董事长、二分之一以上独立董事或者全体董事的 三分之一提名，并由董事会选举产生。 （三）对《公司章程》规定须经董事会批准的重大资本运作、资产经营项目 进行研究并提出建议； 第五条 战略委员会设主任委员一名 ...

辽宁成大股份有限公司 独立董事工作制度 第一章 总则 第一条 为进一步完善辽宁成大股份有限公司（以下简称"公司"）治理结 构，促进公司规范运作，保障公司独立董事依法独立行使职权，根据《中华人民 共和国公司法》 （以下简称"《公司法》"） 《上市公司治理准则》 《上市公司独立董 事管理办法》《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 有关法律法规、规范性文件及《辽宁成大股份有限公司章程》 （以下简称"《公司 章程》"）的有关规定，制定本制度。 第二条 本制度所称独立董事是指不在公司担任除董事以外的其他职务，并 与公司及公司主要股东、实际控制人不存在直接或间接利害关系，或者其他可能 影响其进行独立客观判断关系的董事。 第三条 独立董事对公司及公司全体股东负有忠实与勤勉的义务，按照相关 法律法规和《公司章程》的要求，认真履行职责，在董事会中发挥参与决策、监 督制衡、专业咨询作用，维护公司整体利益，保护中小股东的合法权益。独立董 事应当独立履行职责，不受公司主要股东、实际控制人或者其他与公司存在利害 关系的单位和个人的影响。 第四条 独立董事最多在 3 家境内上市公司担任独立董事，并确保有足够的 ...

Core Viewpoint - The document outlines the operational guidelines for the Audit Committee of Liaoning Chengda Co., Ltd., aiming to enhance corporate governance and ensure effective oversight of financial reporting and auditing processes [1][2]. Group 1: General Provisions - The Audit Committee is established to review financial information, supervise internal and external audits, and ensure compliance with relevant laws and regulations [1]. - Members of the Audit Committee must possess adequate time, expertise, and professional integrity to fulfill their responsibilities effectively [1][2]. Group 2: Composition of the Committee - The Audit Committee consists of three directors who are not senior management, with a majority being independent directors [2]. - The committee is chaired by a member with accounting expertise, elected by the board [2]. Group 3: Responsibilities and Authority - The main responsibilities include reviewing financial disclosures, supervising external audits, and evaluating internal controls [3][4]. - The committee must approve significant financial reports and changes in accounting policies before submission to the board [3][4]. Group 4: Internal and External Audit Oversight - The committee is responsible for selecting external auditors and evaluating their performance annually [4][5]. - It must also oversee the internal audit process, ensuring that internal controls are effective and any deficiencies are addressed [5][6]. Group 5: Meeting Procedures - The Audit Committee is required to meet at least quarterly, with provisions for additional meetings as necessary [9][10]. - A quorum of two-thirds of the members is needed for meetings, and decisions must be made by a majority vote [9][10]. Group 6: Reporting and Documentation - The committee must maintain detailed records of meetings and decisions, which should be preserved for at least ten years [11]. - Annual reports on the committee's activities must be disclosed to the Shanghai Stock Exchange alongside the company's annual report [11][12].

Overview - The company is increasing its investment in its subsidiary, Xinjiang Baoming Mining Co., Ltd., through a debt-to-equity conversion, without injecting new cash [1][4][9] Investment Details - The investment is based on the assessed value of oil shale resources in the Wujiawan and Mutasi mining areas, which have obtained mining licenses [1][3] - The assessed value of the oil shale resources in these areas is approximately RMB 202,920 million [3][8] - The company holds a debt of RMB 3,040,946,715 against Xinjiang Baoming, which will be converted into equity [4][9] Financial Impact - Prior to the investment, the company's debt to Xinjiang Baoming was RMB 76.34 billion, which will reduce to RMB 45.93 billion post-investment [1][9] - The company's equity stake in Xinjiang Baoming will increase from 60.5% to 62% after the investment [1][5][9] - The investment is expected to optimize Xinjiang Baoming's capital structure and reduce its debt costs [9] Approval Process - The investment has been approved by the company's board of directors and does not require shareholder approval as it does not constitute a major asset restructuring [6][9] Subsidiary Performance - As of June 30, 2025, Xinjiang Baoming reported total assets of RMB 255,538.15 million and a net asset deficit of RMB 540,217.74 million [6] - For the first half of 2025, Xinjiang Baoming generated revenue of RMB 133.06 million but incurred a net loss of RMB 32,517.24 million [6] Future Considerations - The company is working to attract strategic investors to further support Xinjiang Baoming's financial situation and project development [9][12] - The development of the Wujiawan and Mutasi mining areas is expected to take a long time and requires significant investment [9][12]

辽宁成大股份有限公司 董事会提名委员会工作细则 第一章 总则 第一条 为提高辽宁成大股份有限公司（以下简称"公司"）治理水平,规 范公司董事会提名委员会的运作，根据《中华人民共和国公司法》《中华人民共 和国证券法》《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 法律、行政法规、部门规章、规范性文件及《辽宁成大股份有限公司章程》（以 下简称"《公司章程》"）的有关规定，制定本细则。 第二条 董事会提名委员会是董事会下设的专门工作机构，在董事会领导下 开展工作，对董事会负责。 第二章 人员组成 第三条 提名委员会成员由三至五名董事组成，独立董事占多数。 第四条 提名委员会委员由董事长、二分之一以上独立董事或者全体董事的 三分之一提名，并由董事会选举产生。 第五条 提名委员会设主任委员一名，由独立董事委员担任，负责主持委员 会工作。主任委员在委员内选举产生。 第六条 提名委员会任期与董事会任期一致，委员任期届满，可连选连任。 期间如有委员不再担任公司董事职务，自动失去委员资格，并由委员会根据上述 第三至第五条规定补足委员人数。 第七条 公司人力资源管理部为提名委员会的日常办事机构，负责提名委员 会的 ...

General Principles - The management system for the shares held by directors and senior management of Liaoning Chengda Co., Ltd. is established to regulate the management of shareholdings and changes in accordance with relevant laws and regulations [2][3] - This system applies to the shares held by the company's directors and senior management, including shares registered in their names and those held through others' accounts [2][3] Share Trading Restrictions - Directors and senior management are prohibited from engaging in margin trading or derivative trading involving the company's shares [2][3] - They must comply with laws regarding insider trading and market manipulation, and are responsible for managing their stock accounts [3] Reporting Requirements - Directors and senior management must report their personal and family shareholding information to the Shanghai Stock Exchange within specified timeframes, including changes in their personal information [4][5] - Any changes in shareholdings, except for stock dividends and capital increases, must be reported within two trading days [4][5] Share Trading Procedures - Prior to trading, directors and senior management must notify the board secretary of their trading plans, who will verify the company's disclosure and significant events [5][6] - They are prohibited from trading shares during specific blackout periods, such as 15 days before annual or semi-annual reports [6][7] Transfer Restrictions - Shares held by directors and senior management cannot be transferred within one year of the company's stock listing or within six months after leaving their positions [7][8] - They are also restricted from reducing their holdings under certain conditions, such as ongoing investigations or administrative penalties [8] Disclosure Obligations - Any share reduction plans must be reported to the Shanghai Stock Exchange 15 trading days in advance, detailing the number of shares, reasons, and compliance with regulations [10][11] - If significant corporate events occur during the reduction period, updates must be disclosed [11] Responsibilities and Compliance - The board secretary is responsible for managing the data and information of directors and senior management regarding their shareholdings [12] - Directors and senior management must ensure the accuracy and timeliness of their reported data, facing potential penalties for violations [12][13] Miscellaneous Provisions - The system will be executed in accordance with national laws and regulations, and any conflicts with future regulations will be resolved based on the latest legal standards [13][14] - The board of directors is responsible for interpreting and amending this system, which takes effect upon approval [14]

Core Points - The article outlines the guarantee management system of Liaoning Chengda Co., Ltd, aimed at regulating external guarantee behaviors and preventing risks associated with guarantees [2][3] - The system is established in accordance with various laws and regulations, including the Civil Code of the People's Republic of China and the Company Law [2] - The company generally prohibits guarantees for entities outside the consolidated financial statements, with exceptions requiring board or shareholder approval [3][4] Summary by Sections General Principles - The external guarantee refers to the company providing guarantees for debts owed by third parties, which includes various forms such as guarantees, mortgages, and pledges [2][3] - The total amount of external guarantees includes those provided by the company and its subsidiaries [3] Approval Authority for External Guarantees - External guarantee matters must be reviewed by the board of directors or the shareholders' meeting [5] - Specific conditions require shareholder approval if the guarantee exceeds 10% of the latest audited net assets or total assets [6][7] Application and Approval Process for External Guarantees - The application process includes submitting a guarantee proposal that must be reviewed for feasibility and compliance with company requirements [12][13] - The board of directors must approve the guarantee proposal, and if necessary, it must be submitted to the shareholders' meeting for approval [14][15] Execution of Guarantee Contracts - The process for establishing guarantee contracts involves multiple levels of review and must be documented and managed by the responsible department [16][17] - The company must monitor the financial status of the guaranteed party and take necessary actions if risks are identified [19][20] Accountability - The company holds individuals accountable for unauthorized signing of guarantee contracts that cause damage to the company [24][25] - Measures must be taken to recover losses from guarantees that are not fulfilled by the guaranteed party [26][27]

辽宁成大股份有限公司 内幕信息及知情人管理制度 第一章 总 则 第一条 为进一步规范辽宁成大股份有限公司（以下简称"公司"）内幕信 息管理，加强公司内幕信息保密工作，维护信息披露的公开、公正、公平原则， 保护广大投资者利益，根据《中华人民共和国公司法》《中华人民共和国证券法》 《上市公司信息披露管理办法》《上市公司监管指引第 5 号——上市公司内幕信 息知情人登记管理制度》《上海证券交易所股票上市规则》等法律、行政法规、 部门规章、规范性文件及《辽宁成大股份有限公司章程》 （以下简称"《公司章程》"） 的有关规定，结合公司实际情况，制定本制度。 （二）公司的重大投资行为，公司在一年内购买、出售重大资产超过公司资 产总额百分之三十，或者公司营业用主要资产的抵押、质押、出售或者报废一次 超过该资产的百分之三十； （三）公司订立重要合同、提供重大担保或者从事关联交易，可能对公司的 资产、负债、权益和经营成果产生重要影响； （四）公司发生重大债务和未能清偿到期债务的违约情况； （五）公司发生超过上年末净资产百分之十的重大亏损或者重大损失； （六）公司生产经营状况、生产经营的外部条件发生的重大变化； （七）公司的董事、 ...

辽宁成大股份有限公司 董事会秘书工作制度 第一章 总则 第一条 为提高公司治理水平，规范公司董事会秘书的选任、履职、培训和考 核工作，根据《中华人民共和国公司法》（以下简称"《公司法》"）、《中华人 民共和国证券法》（以下简称"《证券法》"）、《上海证券交易所股票上市规则》 《上海证券交易所上市公司自律监管指引第1号——规范运作》等法律、行政法规、 部门规章、规范性文件及《辽宁成大股份有限公司章程》 （以下简称"《公司章程》"） 的有关规定，制定本制度。 第二条 公司设董事会秘书一名。董事会秘书为公司高级管理人员，对公司和 董事会负责，应忠实、勤勉地履行职责。公司董事会应当聘请证券事务代表，协助 公司董事会秘书履行职责。证券事务代表的任职条件参照董事会秘书执行。董事会 秘书不能履行职责或董事会秘书授权时，证券事务代表应当代为履行职责。在此期 间，并不当然免除董事会秘书对其职责所负有的责任。 第三条 董事会秘书是公司与上海证券交易所之间的指定联络人。公司指定董 事会秘书或代行董事会秘书职责的人员以公司名义向上海证券交易所办理信息披 露、公司治理、股权管理等其相关职责范围内的事务。 第四条 公司设立董事会办公室为 ...