Core Points - The document outlines the external information reporting and usage management system of Shanghai Yashi Investment Development Co., Ltd, aiming to ensure fair information disclosure and prevent insider trading and information leaks [1][2][3] Group 1: General Principles - The system is established in accordance with relevant laws and regulations, including the Company Law and Securities Law of the People's Republic of China [1] - The scope of the system includes the company, its departments, subsidiaries, and relevant personnel involved in external information reporting [1][2] Group 2: Management and Process of External Information Reporting - The company’s board secretary is responsible for the review and management of external information reporting [2] - Company directors and senior management must adhere to legal requirements for information disclosure and maintain confidentiality before public disclosure of reports [2][3] - The company is prohibited from disclosing any information to external parties before the official release of periodic reports [2][3] Group 3: External Information Usage Management - External parties receiving undisclosed significant information must implement effective confidentiality measures and are prohibited from using such information for trading [5][6] - In case of any breach of confidentiality leading to information leakage, the company must be notified immediately, and it will report to the Shanghai Stock Exchange [6][8] - The company reserves the right to seek compensation for economic losses caused by external parties misusing undisclosed information [6][8]

Core Points - The document outlines the information disclosure management system of Shanghai Yashi Investment Development Co., Ltd, aiming to standardize disclosure practices, protect investor rights, and ensure the accuracy and timeliness of information [1][2][3] Group 1: Information Disclosure Obligations - Information disclosure obligations apply to the company, its board of directors, senior management, shareholders, and other relevant parties [2][3] - The company must ensure that all disclosed information is truthful, accurate, complete, and understandable, avoiding misleading statements or omissions [5][6] - All investors must receive disclosed information simultaneously, with no advance disclosures to any individual or entity [3][4] Group 2: Disclosure Principles - The company and its information disclosure obligors must fulfill their disclosure obligations in a timely manner, ensuring the information is clear and comprehensible [5][6] - The company can voluntarily disclose information relevant to investors' decision-making, provided it does not conflict with legally required disclosures [7][8] Group 3: Types of Reports - The company is required to disclose periodic reports, including annual, semi-annual, and quarterly reports, which must contain significant information affecting investor decisions [7][10] - The annual report must be audited by a qualified accounting firm, while semi-annual reports may not require an audit unless specific conditions are met [9][10] Group 4: Temporary Reports - Temporary reports must be issued for significant events that could impact the company's securities trading prices, including major decisions and transactions [17][18] - The company must disclose any major events immediately upon knowledge, detailing the event's cause, current status, and potential impacts [19][20] Group 5: Responsibilities and Management - The chairman of the board is the primary responsible person for information disclosure, while the board secretary manages daily disclosure tasks [34][35] - The board of directors must regularly review the implementation of the information disclosure management system and address any identified issues [39][40] Group 6: Confidentiality and Insider Information - Individuals with access to insider information are prohibited from disclosing it before public announcement and must maintain confidentiality [50][51] - The company must manage insider information and ensure that all relevant parties are aware of their confidentiality obligations [52][53] Group 7: Compliance and Penalties - Violations of the information disclosure management system may result in disciplinary actions against responsible individuals, including warnings or termination [72][73] - The company retains the right to pursue legal action against individuals responsible for significant disclosure failures that result in losses [74][75]

上海雅仕投资发展股份有限公司 投资者关系管理制度 上海雅仕投资发展股份有限公司 投资者关系管理制度 二〇二五年八月 上海雅仕投资发展股份有限公司 投资者关系管理制度 第一章 总 则 第一条 为加强上海雅仕投资发展股份有限公司（以下简称"公司"）与投 资者之间的信息沟通，完善公司治理结构，增进投资者对公司的了解，切实保护 投资者的合法权益，促进公司与投资者之间建立长期、稳定的良性关系，实现公 司诚信自律、规范运作，提升公司的内在价值，公司根据《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》"）《上海证券交易所上市公司自律监管指引第1号——规范运作》《上市 公司投资者关系管理工作指引》及《上海证券交易所股票上市规则》等有关法律、 法规，依据《上海雅仕投资发展股份有限公司章程》（以下简称"《公司章程》"）， 结合公司的实际情况特制定本制度。 第二条 投资者关系管理是指公司通过便利股东权利行使、信息披露、互动 交流和诉求处理等工作，加强与投资者及潜在投资者之间的沟通，增进投资者对 公司的了解和认同，以提升公司治理水平和企业整体价值，实现尊重投资者、回 报投资者、保护 ...

Core Points - The document outlines the media interview and investor research reception guidelines for Shanghai Yashi Investment Development Co., Ltd, aiming to enhance communication with media and investors while ensuring transparency and fairness in information disclosure [1][2][3] Group 1: General Principles - The guidelines are established to regulate the company's interactions with media and investors, ensuring compliance with relevant laws and regulations [1][2] - The purpose is to improve investor relations management and increase transparency in information disclosure [1][3] Group 2: Major Information Definition - Major information refers to data that could significantly impact the trading price of the company's stocks, including financial performance, profit distribution, stock issuance, mergers, and significant operational matters [2][3] Group 3: Reception Principles - The reception work must adhere to principles of fairness, honesty, confidentiality, consistency with disclosed information, efficiency, and interactive communication [3][4] - The company must ensure that communication during receptions is based on publicly disclosed information [4][5] Group 4: Reception Organization and Implementation - The board secretary is responsible for overseeing the reception work, with the board office handling specific reception tasks [5][6] - Other departments must cooperate with the board office in managing reception activities [5][6] Group 5: Communication Restrictions - The company will not accept media interviews or investor research activities within 30 days prior to the disclosure of regular reports or major information [6][7] - During investor relations activities, only publicly disclosed information may be communicated, and any inquiries about undisclosed major information must be declined [6][7] Group 6: Documentation and Record Keeping - The company must maintain detailed records of all reception activities, including visitor identities and communication content, for at least three years [7][8] - Any significant information disclosed during receptions must be reported to the Shanghai Stock Exchange promptly [10][11] Group 7: Confidentiality Agreements - Confidentiality agreements must be signed by parties involved in business negotiations or significant contracts to prevent unauthorized disclosure of undisclosed major information [10][11] - Violations of confidentiality obligations may result in legal consequences and the need for compensation for damages incurred [18][20]

Core Viewpoint - The company has established a system for accountability regarding significant errors in annual report disclosures to enhance the quality and transparency of information provided to investors [1][2]. Group 1: General Principles - The system aims to improve the company's operational standards and reinforce the responsibility of those involved in annual report disclosures [1]. - Significant errors in annual report disclosures include major accounting errors, substantial omissions, and discrepancies in performance forecasts [2]. Group 2: Responsibility and Accountability - Key stakeholders, including controlling shareholders, directors, and senior management, are held accountable for any significant errors in annual report disclosures [2]. - The principles for accountability include objectivity, thorough investigation of errors, and correlating power with responsibility [4]. Group 3: Standards for Identifying Errors - Significant errors in annual report disclosures are defined by specific criteria, including non-compliance with regulatory requirements and substantial discrepancies in financial data [3][4]. - Financial reporting errors are considered significant if they affect the judgment of users regarding the company's financial status, with specific thresholds for asset, net asset, revenue, and profit discrepancies [4]. Group 4: Procedures for Error Reporting and Correction - Upon discovering significant errors, the responsible department must notify the board office, which will coordinate the investigation and documentation of the error [5]. - The company is required to issue timely announcements to correct and supplement any significant errors identified in the annual report [6]. Group 5: Disciplinary Actions - Disciplinary measures for significant errors may include economic penalties and are determined by the board based on various factors [6][7]. - The system outlines conditions for both aggravating and mitigating circumstances in the accountability process [8].

证券日报网讯 8月27日晚间，上海雅仕发布公告称，2025年半年度公司实现营业收入2，044，089， 094.79元，同比增长56.75%；归属于上市公司股东的净利润为20，326，335.78元，同比增长42.56%。 （编辑 何成浩） ...

证券日报网讯 8月27日晚间，上海雅仕发布公告称，公司第四届董事会第十一次会议审议通过了《关于 公司2025年半年度报告及其摘要的议案》等多项议案。 （文章来源：证券日报） ...

证券日报网讯 8月27日晚间，上海雅仕发布公告称，公司第四届监事会第十次会议审议通过了《关于公 司2025年半年度报告及其摘要的议案》等多项议案。 （文章来源：证券日报） ...

Group 1 - Youyou Food achieved a net profit of 108 million yuan in the first half of 2025, a year-on-year increase of 42.47%, with a revenue of 771 million yuan, up 45.59% [1] - Keda achieved a net profit of 255 million yuan, a year-on-year increase of 16.49%, with a revenue of 2.163 billion yuan, up 14.35% [1] - North Navigation turned a profit with a net profit of 116 million yuan, achieving a revenue of 1.703 billion yuan, a year-on-year increase of 481.19% [1][2] Group 2 - China Satellite Communication reported a net profit of 181 million yuan, a year-on-year decrease of 55.59%, with a revenue of 1.221 billion yuan, up 6.33% [3] - Huqin Technology achieved a net profit of 1.889 billion yuan, a year-on-year increase of 46.3%, with a revenue of 83.939 billion yuan, up 113.06% [4] - Huasen Lithium reported a net loss of 72.739 million yuan, with a revenue of 350 million yuan, up 72.02% [4] Group 3 - Putailai achieved a net profit of 1.055 billion yuan, a year-on-year increase of 23.03%, with a revenue of 7.088 billion yuan, up 11.95% [5] - Suochen Technology reported a net loss of 45.698 million yuan, with a revenue of 57.351 million yuan, up 10.82% [5] - Canqin Technology achieved a net profit of 51.912 million yuan, a year-on-year increase of 51.94%, with a revenue of 287 million yuan, up 52.76% [6] Group 4 - Hengtong achieved a net profit of 99.3648 million yuan, a year-on-year increase of 38.86%, with a revenue of 669 million yuan, down 44.66% [6] - Sanan Optoelectronics reported a net profit of 176 million yuan, a year-on-year decrease of 4.24%, with a revenue of 8.987 billion yuan, up 17.03% [7] - New Dairy achieved a net profit of 397 million yuan, a year-on-year increase of 33.76%, with a revenue of 5.526 billion yuan, up 3.01% [8] Group 5 - Yiling Pharmaceutical achieved a net profit of 669 million yuan, a year-on-year increase of 26.03%, with a revenue of 4.040 billion yuan, down 12.26% [10] - Baosteel achieved a net profit of 4.879 billion yuan, a year-on-year increase of 7.36%, with a revenue of 151.372 billion yuan, down 7.28% [12] - Feikai Materials achieved a net profit of 217 million yuan, a year-on-year increase of 80.45%, with a revenue of 1.462 billion yuan, up 3.8% [13] Group 6 - Lier Chemical achieved a net profit of 271 million yuan, a year-on-year increase of 191.21%, with a revenue of 4.507 billion yuan, up 35.36% [15] - Shaanxi Coal achieved a net profit of 7.638 billion yuan, a year-on-year decrease of 31.18%, with a revenue of 779.83 billion yuan, down 14.19% [16] - Dongfang Materials reported a net profit of 654,400 yuan, a year-on-year decrease of 88.48%, with a revenue of 174 million yuan, down 5.06% [18] Group 7 - Blue Sky Bio achieved a net profit of 26.7163 million yuan, a year-on-year decrease of 8.98%, with a revenue of 652 million yuan, up 7.05% [19] - Shanghai Jiubai achieved a net profit of 23.7897 million yuan, a year-on-year increase of 0.24%, with a revenue of 45.0535 million yuan, down 1.09% [20] - Two Sides Needle reported a net loss of 5.0842 million yuan, with a revenue of 522 million yuan, up 1.02% [21] Group 8 - Shanghai Yashi achieved a net profit of 20.3263 million yuan, a year-on-year increase of 42.56%, with a revenue of 2.044 billion yuan, up 56.75% [23] - Bayi Steel reported a net loss of 697 million yuan, with a revenue of 8.733 billion yuan, down 6.73% [25] - Hongrun Construction plans to repurchase shares worth between 150 million and 300 million yuan [27] Group 9 - Kaile achieved a net profit of 10.9193 million yuan, a year-on-year increase of 280.42%, with a revenue of 137 million yuan, down 17.89% [28] - Jingda achieved a net profit of 306 million yuan, a year-on-year increase of 6.03%, with a revenue of 11.856 billion yuan, up 14.28% [29] - Blue Light Marker reported a net profit of 96.4427 million yuan, a year-on-year decrease of 47.33%, with a revenue of 32.36 billion yuan, up 4.87% [30] Group 10 - KOTAI Power achieved a net profit of 23.994 million yuan, a year-on-year increase of 35.52%, with a revenue of 711 million yuan, up 49.51% [33] - Bo Rui Data reported a net loss of 26.1918 million yuan, with a revenue of 70.1997 million yuan, up 5.19% [34] - Jiuzhoutong achieved a net profit of 1.446 billion yuan, a year-on-year increase of 19.7%, with a revenue of 81.106 billion yuan, up 5.10% [37] Group 11 - Aier Eye Hospital achieved a net profit of 2.051 billion yuan, a year-on-year increase of 0.05%, with a revenue of 11.507 billion yuan, up 9.12% [39] - Nandu Property achieved a net profit of 130 million yuan, a year-on-year increase of 532.87%, with a revenue of 914 million yuan, up 2.75% [41] - Weiyuan reported a net loss of 168 million yuan, with a revenue of 4.601 billion yuan, up 1.82% [42] Group 12 - Zhongke Chuangda achieved a net profit of 158 million yuan, a year-on-year increase of 51.84%, with a revenue of 3.299 billion yuan, up 37.44% [43] - Zhongjuxin reported a net profit of 8.1377 million yuan, a year-on-year decrease of 64.57%, with a revenue of 567 million yuan, up 20.40% [44] - Inspur Information achieved a net profit of 799 million yuan, a year-on-year increase of 34.87%, with a revenue of 80.192 billion yuan, up 90.05% [45] Group 13 - Shenghong Technology achieved a net profit of 2.143 billion yuan, a year-on-year increase of 366.89%, with a revenue of 9.031 billion yuan, up 86.00% [46] - Cambrian achieved a net profit of 1.038 billion yuan, turning a profit, with a revenue of 2.881 billion yuan, up 4347.82% [48] - Longteng Optoelectronics reported a net loss of 121 million yuan, with a revenue of 1.289 billion yuan, down 27.91% [49]

上海雅仕投资发展股份有限公司 輩 程 二〇二五年八月 | | | | 第一章 总则 | | --- | | 第二章 经营宗旨和范围 | | 第三章 胶份 … | | 第一节 股份发行 … | | 第二节 股份增减和回购 | | 第三节 股份转让 … | | 第四章 股东和股东会 | | 第一节 股东的一般规定 | | 第二节 控股股东和实际控制人 . | | 第三节 股东会的一般规定 . | | 第四节 股东会的召集 ………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………… 12 | | 第五节 股东会的提案与通知 | | 第六节 股东会的召开 . | | 第七节 股东会的表决和决议 ………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………… 18 | | 第五章 董事会 ………………………………… ...