Group 1 - The core viewpoint of the article is that Longjian Co., Ltd. (600853.SH) reported its 2025 mid-year financial results, showing a slight increase in revenue and profit compared to the previous year [1] - The company's total operating revenue reached 5.083 billion yuan, ranking third among disclosed peers, with an increase of 98.905 million yuan, representing a year-on-year growth of 1.98% [1] - The net profit attributable to shareholders was 699.357 million yuan, ranking seventh among peers, with an increase of 778,400 yuan, achieving a five-year consecutive rise and a year-on-year increase of 1.13% [1] Group 2 - The latest debt-to-asset ratio is 80.99%, a decrease of 0.09 percentage points from the previous quarter and a decrease of 3.05 percentage points from the same period last year [3] - The latest gross profit margin is 14.63%, an increase of 2.40 percentage points, marking two consecutive quarters of growth [3] - The latest return on equity (ROE) is 1.85% [3] Group 3 - The diluted earnings per share are 0.07 yuan, ranking seventh among disclosed peers [3] - The latest total asset turnover ratio is 0.14 times, ranking eighth among peers, remaining flat compared to the same period last year, with a year-on-year increase of 0.22 [3] - The latest inventory turnover ratio is 2.56 times [3] Group 4 - The number of shareholders is 56,300, with the top ten shareholders holding 472 million shares, accounting for 46.55% of the total share capital [3] - The largest shareholder is Heilongjiang Construction Investment Group Co., Ltd., holding 44.05% [3]

Core Viewpoint - The financial performance of Sanwei Chemical shows significant growth in revenue and net profit, indicating a positive trend in the company's operations and market position [2]. Group 1: Financial Performance - As of June 30, 2025, Sanwei Chemical achieved a revenue of 1.249 billion yuan, representing a year-on-year growth of 21.81% [2]. - The net profit attributable to shareholders for the same period was 120 million yuan, reflecting a year-on-year increase of 42.54% [2]. - Cumulative cash dividends since the company's A-share listing amount to 1.226 billion yuan, with 616 million yuan distributed over the past three years [2]. Group 2: Shareholder and Market Activity - As of August 27, 2023, the number of shareholders for Sanwei Chemical was 42,500, a decrease of 17.75% from the previous period [2]. - The average number of circulating shares per shareholder increased by 21.58% to 14,790 shares [2]. - On August 27, 2023, the financing buy-in amount was 34.54 million yuan, with a net buy of 4.1957 million yuan, indicating active trading interest [1]. Group 3: Company Overview - Sanwei Chemical, established on November 18, 1994, and listed on September 8, 2010, is located in Zibo, Shandong Province [1]. - The company's main business includes engineering design and contracting, as well as the production and sale of catalysts [1]. - The revenue composition is as follows: 58.43% from chemical raw materials and products manufacturing, 36.71% from civil engineering construction, and 4.86% from other manufacturing [1].

Core Insights - In the first half of 2025, the company reported a revenue of 360 million yuan, a year-on-year decrease of 11.77%, while the net profit attributable to shareholders was 20.75 million yuan, an increase of 2.69% [2] Business Development - The company is focusing on transforming and improving quality, promoting high-quality development in engineering business [2] - It is concentrating on its main business, enhancing technological research and development, and further advancing business structure transformation [2] - The company is exploring sustainable potential in sectors such as nuclear power, hydropower, and ports, continuously improving operational quality [2] Strategic Partnerships - A strategic cooperation agreement was signed with China Nuclear Industry Second Construction Co., Ltd., and the company obtained qualification as a qualified supplier for the China National Nuclear Corporation [2] - This certification allows the company to provide geotechnical engineering services to the China National Nuclear Corporation and its subsidiaries, laying a solid foundation for future deep cooperation in the nuclear power engineering field [2] Technological Innovation - The company is leveraging artificial intelligence to drive business and promote intelligent upgrades [2] - A strategic cooperation agreement was signed with Jingtai Technology to empower the development of a new generation of building materials using AI [2] - The focus will be on geotechnical solidifying agents and soft foundation solidification, aiming to create a new generation of intelligent geotechnical material systems [2]

Core Insights - China Tower Corporation Limited has obtained a patent for a "photovoltaic device," with the authorization announcement number CN119519552B, and the application date is October 2024 [1] Company Overview - China Tower Corporation Limited was established in 2014 and is located in Beijing, primarily engaged in civil engineering construction [1] - The company has a registered capital of 1,760,084.7102 million RMB [1] - According to Tianyancha data analysis, the company has invested in 4 enterprises and participated in 5,000 bidding projects [1] - The company holds 182 trademark information records and 802 patent information records, along with 76 administrative licenses [1]

经营范围含许可项目：建设工程施工；建设工程设计；建筑劳务分包；建设工程勘察；施工专业作业。 （依法须经批准的项目，经相关部门批准后方可开展经营活动，具体经营项目以相关部门批准文件或许 可证件为准）土石方工程施工；对外承包工程；安全技术防范系统设计施工服务；机械设备租赁；建筑 工程机械与设备租赁。（除依法须经批准的项目外，凭营业执照依法自主开展经营活动） 天眼查显示，近日，四川盈亿鑫财建设工程有限公司成立，法定代表人为陈克美，注册资本200万人民 币，由贵州雄亿兴建筑工程有限公司全资持股。 序号股东名称持股比例1贵州雄亿兴建筑工程有限公司100% 企业名称四川盈亿鑫财建设工程有限公司法定代表人陈克美注册资本200万人民币国标行业建筑业>土 木工程建筑业>其他土木工程建筑地址四川省广安市广安区环城北路二段22号13室企业类型有限责任公 司(自然人投资或控股的法人独资)营业期限2025-8-25至无固定期限登记机关广安市广安区市场监督管理 局 来源：金融界 ...

企业名称四川晴黑信建设工程有限公司法定代表人王娅注册资本200万人民币国标行业建筑业>土木工 程建筑业>其他土木工程建筑地址四川省资阳市雁江区外环路西二段115号置地城一期2号楼2(F)2-1A号 企业类型有限责任公司(自然人投资或控股的法人独资)营业期限2025-8-25至无固定期限登记机关资阳市 市场监督管理局 天眼查显示，近日，四川晴黑信建设工程有限公司成立，法定代表人为王娅，注册资本200万人民币， 由贵州旺兴宇建筑工程有限公司全资持股。 序号股东名称持股比例1贵州旺兴宇建筑工程有限公司100% 经营范围含许可项目：建设工程施工；建设工程监理；建设工程设计；建筑劳务分包；施工专业作业； 建设工程勘察。（依法须经批准的项目，经相关部门批准后方可开展经营活动，具体经营项目以相关部 门批准文件或许可证件为准）土石方工程施工；机械设备租赁；对外承包工程；安全技术防范系统设计 施工服务；建筑工程机械与设备租赁。（除依法须经批准的项目外，凭营业执照依法自主开展经营活 动） 来源：金融界 ...

序号股东名称持股比例1贵州娅亿鑫建筑工程有限公司100% 经营范围含许可项目：建设工程施工；建设工程设计；建筑劳务分包；建设工程勘察；施工专业作业。 （依法须经批准的项目，经相关部门批准后方可开展经营活动，具体经营项目以相关部门批准文件或许 可证件为准）土石方工程施工；对外承包工程；安全技术防范系统设计施工服务；机械设备租赁；建筑 工程机械与设备租赁。（除依法须经批准的项目外，凭营业执照依法自主开展经营活动） 天眼查显示，近日，四川鑫誉之源建设工程有限公司成立，法定代表人为王芳，注册资本200万人民 币，由贵州娅亿鑫建筑工程有限公司全资持股。 企业名称四川鑫誉之源建设工程有限公司法定代表人王芳注册资本200万人民币国标行业建筑业>土木 工程建筑业>其他土木工程建筑地址四川省广安市广安区环城北路二段22号12室企业类型有限责任公司 (自然人投资或控股的法人独资)营业期限2025-8-25至无固定期限登记机关广安市广安区市场监督管理局 来源：金融界 ...

Core Viewpoint - The company is under investigation by the China Securities Regulatory Commission (CSRC) for suspected violations of information disclosure laws, which has led to administrative penalties and ongoing legal issues [5][6][40]. Group 1: Company Overview - The company is identified as Zhejiang Province Weihai Construction Group Co., Ltd., with stock code 002586 and is currently under special risk warning due to past violations [36][40]. - The company has not changed its controlling shareholder or actual controller during the reporting period [5][6]. Group 2: Financial Data and Performance - The company reported a total of 2,469,999,995.81 RMB raised from a non-public stock issuance in 2017, with a net amount of 2,447,726,145.75 RMB after deducting fees [8][9]. - As of June 30, 2025, the company has used a total of 200,235.63 million RMB of the raised funds, with a remaining balance of 59,917.51 million RMB [10][11]. Group 3: Fund Management and Usage - The company has established a management system for the raised funds, ensuring they are stored in dedicated bank accounts and managed according to regulatory requirements [12]. - The company temporarily used 240 million RMB of idle raised funds to supplement working capital, which was fully returned within the stipulated time frame [14]. Group 4: Legal and Regulatory Issues - The company is facing multiple lawsuits and arbitration cases that have resulted in the freezing of its bank accounts, impacting its financial operations [20][22][24]. - The company has been penalized for providing illegal guarantees and misusing funds, with significant amounts involved in these violations [43]. Group 5: Recent Developments - The company has recently won a bid for a project worth 155,930,014 RMB, which is expected to positively impact its future revenue and net profit [33][34]. - The company’s stock has been under special risk warning since 2019 due to various financial irregularities, including fund misappropriation and guarantees [36][40].

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 ...

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]