北京中岩大地科技股份有限公司 股东会议事规则 （2025 年 8 月修订） 二零二五年八月 北京中岩大地科技股份有限公 司 股东会议事规则 目 录 北京中岩大地科技股份有限公司 股东会议事规则 北京中岩大地科技股份有限公司 股东会议事规则 第一章 总 则 第一条 为进一步明确北京中岩大地科技股份有限公司（以下简称"公司"） 股东会（以下简称"股东会"）的职责权限，保证公司股东会规范运作，维护股 东的合法权益，确保股东平等有效地行使权利，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》"）、 中国证券监督管理委员会《上市公司股东会规则》、 《深圳证券交易所股票上市规 则》、 《北京中岩大地科技股份有限公司章程》 （以下简称"《公司章程》"）及其他 有关法律、法规，制定本规则。 董事会同意召开临时股东会的，应当在作出董事会决议后的五日内发出召开 股东会的通知，通知中对原提议的变更，应当征得审计委员会的同意。 董事会不同意召开临时股东会，或者在收到提议后十日内未作出书面反馈的， 视为董事会不能履行或者不履行召集股东会会议职责，审计委员会可以自行召集 和主 ...

北京中岩大地科技股份有限公司 关联交易管理与决策制度 （2025 年 8 月修订） 二零二五年八月 北京中岩大地科技股份有限公司 关联交易管理与决策制度 目 录 （四）对于必需的关联交易，严格依照国家法律、法规加以规范； （五）在必需的关联交易中，关联股东和关联董事应当执行《公司章程》及 本制度规定的回避表决制度； （六）处理公司与关联人之间的关联交易，不得损害公司及非关联股东的合 法权益； （七）公司董事会须根据客观标准判断该关联交易是否对本公司有利。 第三条 公司董事会应根据客观标准判断该关联交易是否对公司有利，是否 损害股东权益，应尊重独立董事出具的独立意见，必要时聘请专业中介机构进行 评估审计，或聘请独立财务顾问发表意见。 第一章 总则 第一条 为规范北京中岩大地科技股份有限公司（以下简称"公司"）关联交 易，维护公司股东的合法权益，保证公司与关联人之间的关联交易符合公平、公 正的原则，根据《中华人民共和国公司法》及相关法律、法规、规范性文件及《北 京中岩大地科技股份有限公司章程》（以下简称"《公司章程》"）的规定，制 订本制度。 第二条 公司与关联人进行交易时，应遵循以下基本原则： （一）诚实信用原 ...

Core Points - The company establishes a system for entrusted financial management to ensure the safety of funds and assets, prevent investment risks, and protect the rights of shareholders [1] - Entrusted financial management involves delegating investment and management of assets to qualified financial institutions [1] - The company must select reputable financial institutions for entrusted management and sign written contracts detailing the investment amount, duration, and responsibilities [2] - The company is required to disclose information regarding entrusted financial management, including investment details and risk management measures [5][6] Chapter Summaries Chapter 1: General Provisions - The system aims to regulate the company's entrusted financial management activities and ensure compliance with relevant laws and regulations [1] - Entrusted financial management is defined as the act of delegating investment and management to professional financial institutions [1] - The company’s subsidiaries are subject to the same regulations regarding entrusted financial management [1] Chapter 2: Operational Rules for Entrusted Financial Management - The company must choose qualified financial institutions with good credit and financial status for entrusted management [2] - A dedicated entrusted financial management account must be established in the company's name [2] - Cash management of temporarily idle funds must comply with specific safety and liquidity requirements [2] Chapter 3: Approval Authority and Information Disclosure - Approval procedures for entrusted financial management must adhere to the company's articles of association and relevant regulations [3] - The company must disclose information regarding entrusted financial management within two trading days after board or shareholder approval [3][4] - Specific thresholds for approval are set based on the company's audited net assets [4] Chapter 4: Management of Financial Management Business - The finance department is responsible for the execution and risk assessment of entrusted financial management [6][7] - The audit department supervises and audits the entrusted financial management activities [7] Chapter 5: Confidentiality Measures - Company personnel must adhere to confidentiality protocols regarding entrusted financial management information [8] Chapter 6: Internal Risk Reporting and Handling Procedures - The finance department must report any adverse factors or uncertainties to the company's financial head and potentially to the board [8] Chapter 7: Other Matters - The system is subject to amendments based on changes in laws and regulations, with the board retaining the final interpretation rights [8]

北京中岩大地科技股份有限公司 对外投资管理制度 第一章 总 则 第一条 为加强北京中岩大地科技股份有限公司（以下简称"公司"）投 资决策与管理，控制投资方向和投资规模，拓展经营领域，保障公司权益，依据 《中华人民共和国公司法》、《中华人民共和国证券法》、《深圳证券交易所股 票上市规则》、《深圳证券交易所上市公司自律监管指引第 1 号——主板上市公 司规范运作》和《北京中岩大地科技股份有限公司章程》（以下简称"《公司章 程》"）以及其他有关法律法规规定，制定本制度。 第二条 本制度适用于公司全部投资活动，包括但不限于： 北京中岩大地科技股份有限公司 对外投资管理制度 （2025年8月修订） 二零二五年八月 目 录 北京中岩大地科技股份有限公司 对外投资管理制度 （一）长期股权投资，指根据有关国家法律法规的规定，公司以货币或将权 益、股权、技术、债权、厂房、设备、土地使用权等实物或无形资产，通过合资、 合作、收购与兼并等方式向其他企业进行的、以获取长期收益为直接目的的行为； 第三条 公司投资必须遵循下列原则： （一）遵循国家法律法规的规定； （二）符合公司的发展战略； （三）规模适度，量力而行，不能影响公司主营业 ...

General Principles - The purpose of the external guarantee management system is to protect investors' rights, regulate the company's external guarantee behavior, prevent risks, ensure asset safety, and promote stable development [2][3] - External guarantees include guarantees, mortgages, pledges, and other guarantee matters provided by the company for others, including guarantees for controlling subsidiaries [3] Conditions for External Guarantees - The company can provide guarantees for entities with independent legal status that meet specific conditions, such as mutual guarantee units needed for business, units with important business relationships, and controlling subsidiaries [7][8] - If a non-related party that does not meet the conditions applies for a guarantee, it requires approval from two-thirds of the board members or the shareholders' meeting [8] Approval Procedures for External Guarantees - The board must assess the debtor's financial status, operational conditions, industry prospects, and credit situation before deciding on guarantees [9] - The financial department is responsible for investigating the applicant's financial and operational status and must submit a written opinion to the board [10][11] Approval Authority for External Guarantees - The highest decision-making body for external guarantees is the shareholders' meeting, while the board exercises decision-making authority based on the company's articles of association [16] - Guarantees exceeding 10% of the latest audited net assets or 50% of the total assets require shareholders' meeting approval [18][19] Management of External Guarantees - The financial department and the legal affairs department are responsible for managing external guarantees, including conducting credit investigations and monitoring the financial status of guaranteed entities [30][31] - The company must take necessary measures to recover debts if the guaranteed party fails to fulfill its obligations [35][36] Legal Responsibilities - Board members violating the external guarantee management system may be held liable for damages, and serious cases may lead to dismissal [41][42] - Any personnel involved in fraudulent activities or unauthorized signing of guarantee contracts will face termination and legal consequences [43]

北京中岩大地科技股份有限公司 董事会议事规则 （2025 年 8 月修订） 二零二五年八月 北京中岩大地科技股份有限公 司 董事 会议事规则 目 录 北京中岩大地科技股份有限公司 董事会议事规则 北京中岩大地科技股份有限公司 董事会议事规则 第一章 总则 第一条 为了进一步规范北京中岩大地科技股份有限公司（以下简称"公 司"）董事会（以下简称"董事会"）的议事方式和决策程序，促使董事和董事会 有效地履行其职责，提高董事会规范运作和科学决策水平，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 第三条 董事会依法律、法规、公司章程的规定及股东会的授权行使职权。 董事会行使职权的事项超过股东会授权范围的，应当提交股东会审议。 第四条 董事会应当就注册会计师对公司财务报告出具的非标准审计意 见向股东会作出说明。 券法》"）、 《北京中岩大地科技股份有限公司章程》 （以下简称" 《公司章程》"）等 有关规定，制订本规则。 第二章 董事会组成及职权 第一节 董事会及其职权 第二条 董事会由 7 名董事组成。董事会成员中有一名公司职工代表担任 非独立董事，独立董事 ...

北京中岩大地科技股份有限公司 总经理工作细则 （2025 年 8 月修订） 二零二五年八月 北京中岩大地科技股份有限公 司 总经 理工作细则 目 录 北京中岩大地科技股份有限公司 总经理工作细则 北京中岩大地科技股份有限公司 总经理工作细则 第一章 总则 第一条 按照建立现代企业制度的要求，为进一步完善北京中岩大地科技股 份有限公司（以下简称"公司"）治理结构，依照《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》《北京中岩大地科技股份有 限公司章程》（以下简称"《公司章程》"）和有关法律的规定，并结合公司实 际情况，特制定本细则。 第二条 公司的经营管理实行总经理负责制。总经理对董事会负责；副总经 理、财务负责人、董事会秘书等其他高级管理人员协助总经理工作。 第三条 公司依法设置总经理一名。总经理主持公司日常生产经营和管理工 作，组织实施本公司董事会决议。 第四条 公司设置财务负责人一名，并根据需要设置副总经理若干名。副总 经理、财务负责人的职权范围由董事会批准的公司内部管理机构设置方案确定。 第二章 高级管理人员的任职资格与任免程序 第五条 公司高级管理人员任职应当具备下列条件： ...

| 归属于上市公司股东的净资产（元） | | | | 1,191,830,169.24 | | | | --- | --- | --- | --- | --- | --- | --- | | 1,202,889,516.16 | | -0.92% | | | | | | | | | | 北京中岩大地科技股份有限公司 | 2025 | 年半年度报 | | 告摘要 | | | | | | 单位：股 | | 报告期末普通股股东总 | | | | 报告期末表决权恢复的优先股股东总 | | | | 数 | | | 数（如有） | | | | | | | 10 前 | 名股东持股情况（不含通过转融通出借股份） | | | | | | | | | 持有有限售条件的股份 | | 质押、标记或 | | 冻结情况 | | | | | | | | 股东名称 | 股东性质 | 持股比例 | 持股数量 | | | | | | | | | 数量 | 股份状态 | 数量 | | | 境内自然 | | | | | | | 王立建 | | 24.58% | 31,103,527.00 | 26,126,645.00 | 不适用 | 0 | | ...

Group 1 - The board of directors of Beijing Zhongyan Dadi Technology Co., Ltd. held its 35th meeting on August 23, 2025, with all 9 directors present, ensuring the meeting's legality and effectiveness [1] - The board approved the proposal for asset impairment provision with a unanimous vote of 9 in favor, reflecting the company's financial status and operational results accurately [2] - The board also approved the 2025 semi-annual report and its summary, as well as a special report on the management and use of raised funds, both with unanimous support [2] Group 2 - The board approved the proposal to cancel the supervisory board, change registered capital, and amend the company's articles of association, which will require further approval from the upcoming shareholders' meeting [3] - The company is revising its governance systems to align with the latest legal and regulatory requirements, enhancing operational mechanisms and governance levels [4][5] - The board proposed candidates for the fourth board of directors, consisting of 7 members, with 4 non-independent directors and 3 independent directors, pending approval from the shareholders' meeting [6][8] Group 3 - The board approved the annual remuneration for independent directors for 2025 to remain at 120,000 yuan per year (pre-tax), with one independent director opting not to receive the remuneration [7] - A proposal to convene the first temporary shareholders' meeting of 2025 was also approved unanimously by the board [8]

Core Points - The document outlines the fundraising management system of Beijing Zhongyan Dadi Technology Co., Ltd, aiming to standardize the management and use of raised funds, enhance efficiency, and protect shareholders' rights [2][4][22] Group 1: General Principles - The company is responsible for establishing a sound fundraising management system and ensuring its effective implementation [4] - The funds raised are defined as those obtained through public and private securities issuance for specific purposes, with any excess referred to as "over-raised funds" [4][5] - The company must disclose the actual use of raised funds in accordance with relevant laws and regulations [4][5] Group 2: Fund Storage and Management - A dedicated account for raised funds must be established, and these funds should not be mixed with other funds or used for unrelated purposes [7][8] - A tripartite supervision agreement must be signed with the underwriter and the bank holding the funds within one month of the funds being received [6][7] Group 3: Use of Funds - Funds must primarily be used for the company's main business, and cannot be used for high-risk investments or to provide financial assistance to others [10][11] - The company must ensure the authenticity and fairness of fund usage, preventing misuse by controlling shareholders or related parties [11][12] Group 4: Changes in Fund Usage - Any changes in the use of raised funds must be approved by the board of directors and disclosed within two trading days [24][28] - The company must conduct feasibility studies for new projects or changes in fund usage and ensure proper approval processes are followed [15][26] Group 5: Oversight and Reporting - The finance department must maintain detailed records of fund usage, and internal audits should be conducted quarterly [34][18] - The board of directors is required to review the progress of fundraising projects biannually and report on the status of fund usage [35][36] Group 6: Compliance and Penalties - Violations of the fundraising management system by company directors or senior management may result in penalties, including salary reductions or dismissal [21]