Core Viewpoint - The significant decline in performance of Dingxin Communications is primarily attributed to external environmental changes, particularly the impact of being "blacklisted" by State Grid and Southern Grid, leading to a drastic drop in revenue and profitability [1][2][3] Financial Performance - In the first half of 2025, Dingxin Communications reported revenue of 704 million yuan, a 50.99% decrease from 1.437 billion yuan in the same period last year [1][3] - The net profit attributable to shareholders was -219 million yuan, worsening from -48.64 million yuan year-on-year [1][2] Business Challenges - The core power business faced unprecedented challenges due to the dual "blacklist" from State Grid and Southern Grid, which is expected to result in a revenue loss exceeding 4 billion yuan over the next three years [2][3] - The company's firefighting business, which was hoped to offset losses, is also struggling due to the downturn in the real estate sector, leading to decreased demand for firefighting products [3][4] Strategic Shift - Dingxin Communications is transitioning from being a "device supplier" to a "solution provider," aiming to diversify its business model and reduce reliance on single-bid markets [2][3] - The company is accelerating its shift towards industrial firefighting, viewing it as a "second growth curve," with new products developed for various applications [3][4] Market Position and Future Outlook - The company has seen its sales in non-real estate markets surpass those in real estate for the first time, indicating progress in business structure optimization [4] - Despite this, the firefighting segment remains unprofitable, with the subsidiary reporting revenue of 157 million yuan but a net loss of 1.54 million yuan [4] - The lifting of the "blacklist" by the two major grids is approaching, with Southern Grid's warning expiring in October 2024 and State Grid's in February 2025, but the long-term impact of these events is expected to persist for 2 to 3 years [4]

General Principles - The external guarantee decision system is established to regulate Qingdao Dingxin Communication Co., Ltd.'s external guarantee behavior, prevent guarantee risks, and ensure stable operations [2] - External guarantees refer to the company providing guarantees for debts incurred by third parties, including guarantees for subsidiaries [2][3] - The system applies to the company and all its wholly-owned subsidiaries, holding subsidiaries, and holding sub-subsidiaries [2] Decision Authority for External Guarantees - External guarantee matters must be reviewed by the board of directors or shareholders' meeting, and guarantees cannot be provided without approval [3][4] - Guarantees exceeding 10% of the latest audited net assets or 50% of total external guarantees require board and shareholder approval [3][4] - Shareholders related to the guarantee must abstain from voting on the relevant proposals [4] Application and Review Procedures - The company must assess the credit status of the guaranteed party and evaluate the benefits and risks before deciding on a guarantee [5][6] - The finance department is responsible for the initial review and daily management of external guarantees [5][6] - A multi-level review system is implemented, involving various departments to ensure compliance and risk assessment [6][7] Daily Management and Risk Control - Written guarantee contracts must be established, and the finance department is responsible for the registration and management of all external guarantees [9][10] - Continuous monitoring of the guaranteed party's financial status is required, and any significant adverse changes must be reported to the board [10][11] - If the guaranteed party defaults, the company must initiate recovery procedures immediately [10][11] Disclosure Obligations - The company must disclose external guarantee information in accordance with the Shanghai Stock Exchange rules, including total guarantees and their proportions relative to the latest audited net assets [9][11] - Timely disclosure is required if the guaranteed party fails to fulfill repayment obligations or faces bankruptcy [11] Implementation and Effectiveness - The system becomes effective upon approval by the shareholders' meeting, and the previous external guarantee decision system is automatically abolished [11]

Core Viewpoint - The company has established a public opinion management system to enhance its ability to respond to various public opinions, protect investor rights, and mitigate impacts on stock prices and business reputation [1][2]. Group 1: General Principles - The public opinion referred to includes negative or false media reports, rumors that may harm the company, and information that could affect investor decisions and cause stock price fluctuations [1]. - The system applies to the company and its departments, subsidiaries, and affiliates [1]. Group 2: Organizational Structure and Responsibilities - A public opinion response leadership group has been formed, consisting of the chairman, board secretary, and other senior management to oversee public opinion management [2]. - The leadership group is responsible for decision-making, assessing the impact of public opinion, coordinating external communications, and reporting to regulatory authorities [2]. Group 3: Processing Principles and Measures - The company emphasizes quick response, coordinated communication, and proactive engagement in handling public opinion [3][4]. - Specific measures include self-inspection and communication with the Shanghai Stock Exchange when significant media coverage occurs, enhancing investor communication, and taking legal action against false information [4][5]. Group 4: Accountability - The company holds internal departments and personnel accountable for breaches of confidentiality regarding undisclosed significant information, with potential penalties for violations [5]. - Media that disseminate false or misleading information may also face legal consequences from the company [5]. Group 5: Supplementary Provisions - The management system will adhere to national laws and regulations, and the board of directors is responsible for its formulation and revision [7].

Core Viewpoint - The article outlines the establishment and operational rules of the Nomination Committee of Qingdao Dingxin Communication Co., Ltd., emphasizing its role in enhancing corporate governance and the selection process for directors and senior management [2][3]. Group 1: General Provisions - The Nomination Committee is established to improve the selection standards and procedures for directors and senior management, in accordance with relevant laws and the company's articles of association [2]. - The committee operates independently from other departments or individuals within the company [2]. Group 2: Composition of the Committee - The Nomination Committee consists of three directors, with independent directors holding a majority [3]. - The committee's chairperson is an independent director, responsible for leading the committee's activities [3]. Group 3: Responsibilities and Authority - The committee is tasked with proposing the size, composition, and qualifications for the board of directors and senior management based on the company's operational needs [7]. - It is responsible for identifying and recommending qualified candidates for directors and senior management positions [7]. - The committee must submit its proposals and findings to the board for review and decision-making [4][7]. Group 4: Decision-Making Procedures - The committee must actively engage with relevant personnel to assess the company's needs for new directors and senior management [9]. - A thorough vetting process for candidates is required, including gathering detailed professional backgrounds and obtaining consent from nominees [10][5]. Group 5: Meeting Rules - The committee can convene meetings as needed, with specific notification requirements for meeting details [7]. - A quorum for meetings requires the presence of more than half of the committee members [8]. - Meeting records must be maintained, including attendance, agenda, and voting results [9][10]. Group 6: Miscellaneous Provisions - The rules are subject to amendments based on changes in national laws or the company's articles of association [30]. - The board of directors is responsible for the formulation and interpretation of these rules [11].

Core Viewpoint - The report highlights significant declines in revenue and profit for Qingdao Topscomm Communication Co., Ltd. in the first half of 2025, primarily due to adverse external conditions affecting sales in the power products sector and a shift towards solution provision, impacting profit margins [4][6]. Company Overview and Financial Indicators - Company Name: Qingdao Topscomm Communication Co., Ltd. [2] - Stock Code: 603421 [2] - Major Financial Data: - Revenue: CNY 704.13 million, down 50.99% year-on-year [4] - Total Profit: CNY -222.92 million [4] - Net Profit Attributable to Shareholders: CNY -219.17 million [4] - Net Assets: CNY 2.92 billion, down 6.99% from the previous year [4] - Total Assets: CNY 4.08 billion, down 12.43% from the previous year [4] Industry and Business Analysis - The company focuses on the power industry and fire alarm sectors, aligning with national policies for energy transition and technological innovation [4][5]. - The energy sector is undergoing a green transformation, with an emphasis on clean, efficient, and intelligent energy systems [4][5]. - The company is actively involved in the development of smart grid solutions, enhancing its product offerings in energy measurement, collection, and distribution automation [5][6]. Product Development and Market Position - The company has developed a competitive product matrix for smart grid applications, including low-voltage power line communication and energy quality management devices [5][6]. - Recent advancements include high-protection-grade smart energy meters capable of withstanding extreme environmental conditions, enhancing operational reliability [9][10]. - The company is expanding its product lines to cover diverse metering scenarios, including smart water meters and energy meters for various sectors [10][11]. Strategic Initiatives and Future Outlook - The company is focusing on integrating new energy technologies, electric vehicle charging infrastructure, and smart sensing terminals to enhance its market position [6][7]. - It aims to leverage government policies and market trends to optimize product offerings and develop sustainable growth engines [6][7]. - The company is also exploring overseas markets for advanced metering infrastructure (AMI) solutions, aligning with international communication standards [11][12]. Regulatory and Standardization Efforts - The company is involved in drafting national standards for flexible load control terminals and monitoring equipment, enhancing its influence in the industry [16][17]. - It is committed to improving the quality and performance of its products to meet the evolving demands of the power sector [21][23].

Meeting Overview - The fifth meeting of the Supervisory Board of Qingdao Dingxin Communication Co., Ltd. was held on August 25, 2025, with three supervisors present, complying with relevant laws and regulations [1][2]. Supervisory Board Resolutions - The Supervisory Board unanimously approved the review of the company's 2025 semi-annual report, confirming that the preparation and review procedures met legal and internal management requirements [1][2]. - The content and format of the 2025 semi-annual report were found to comply with the regulations of the China Securities Regulatory Commission and the Shanghai Stock Exchange, accurately reflecting the company's operational and financial status [1][2]. - No violations of confidentiality were found among those involved in the preparation and review of the semi-annual report [1]. - The Supervisory Board guarantees the authenticity, accuracy, and completeness of the disclosed information in the semi-annual report, assuming legal responsibility for any false statements or omissions [1]. Voting Results - The voting results for the resolutions were unanimous, with three votes in favor, zero against, and zero abstentions [2].

Group 1 - The company, Qingdao Dingshin Communication Co., Ltd., is holding its second extraordinary general meeting of shareholders in 2025 on September 11, 2025, at 13:30 [1][2] - The meeting will take place at the company's office located at No. 858, Huaguang Road, Building 4, B Section, Qingdao High-tech Zone [1] - Shareholders can vote through the Shanghai Stock Exchange's online voting system, with voting available from 9:15 to 15:00 on the day of the meeting [1][2] Group 2 - The meeting will not involve public solicitation of shareholder voting rights [2] - The agenda for the meeting includes non-cumulative voting proposals that have been approved by the company's board and supervisory board in previous meetings [2][3] - There are no related shareholders that need to abstain from voting [2] Group 3 - Shareholders must register to attend the meeting, with registration available from September 9, 2025, from 9:00 to 11:30 and 14:00 to 17:00 [5] - Required documents for registration include valid identification and proof of shareholding [4][5] - The company will cover no expenses for attendees, who must bear their own travel and accommodation costs [5]

Core Viewpoint - The company establishes a management system for entrusted financial management to enhance fund operation efficiency, effectively prevent investment risks, and protect the interests of the company and its shareholders [1]. Group 1: Regulations and Principles - The entrusted financial management is defined as the act of entrusting qualified financial institutions to invest and manage the company's assets under the premise of national policy allowance and effective risk control [1][2]. - The company must adhere to principles of "standard operation, risk prevention, and cautious investment," ensuring that entrusted financial management does not affect normal operations and main business development [2]. - Funds for entrusted financial management must come from idle funds and should not encroach on normal operational and project construction funds [2]. Group 2: Investment Guidelines - The company should reasonably determine the financial products, scale, and duration based on its risk tolerance, primarily investing in low-risk, short-term financial products with high safety and liquidity [2]. - Investments in entrusted financial products must not be used for stocks, derivatives, or securities investment funds [2]. - The entrusted financial management must be conducted with qualified financial institutions that have good credit and financial status, and a written contract must be signed to clarify rights, obligations, and legal responsibilities [2][3]. Group 3: Financial Management and Reporting - The financial department is responsible for the specific execution of entrusted financial management, including assessing financial conditions, preparing financial plans, and ensuring proper documentation [3][4]. - A monthly reporting system is established for the financial department to report the status of entrusted financial management to the management, audit department, and investor relations department [4]. - The audit department will supervise and regularly audit the progress, profit and loss, risk control, and fund usage of entrusted financial products [4][5]. Group 4: Disclosure and Compliance - The company must disclose entrusted financial management matters that meet disclosure standards according to relevant laws and regulations [5][6]. - In case of significant events affecting the entrusted financial products, the financial department must report to the financial director and board secretary, and the company should disclose relevant progress and response measures [5]. - The company is prohibited from using entrusted financial management to circumvent necessary approval procedures and disclosure obligations for asset purchases or external investments [6].

Meeting Overview - The fifth meeting of the board of directors of Qingdao Dingxin Communication Co., Ltd. was held on August 15, 2025, with all directors present, ensuring compliance with the Company Law and Articles of Association [1][2] Resolutions Passed - The board approved the 2025 semi-annual report and its summary, with a unanimous vote of 8 in favor, 0 against, and 0 abstentions [1][2] - The board approved amendments to certain corporate governance systems, which will be submitted for approval at the 2025 second extraordinary general meeting of shareholders, also with a unanimous vote of 8 in favor, 0 against, and 0 abstentions [1][2] - The board approved the reappointment of the accounting firm, which will also be submitted for approval at the upcoming extraordinary general meeting, with a unanimous vote of 8 in favor, 0 against, and 0 abstentions [1][2] Documentation - The full text of the revised corporate governance systems and the semi-annual report can be found on the Shanghai Stock Exchange website [1][2]

证券代码：603421 证券简称：鼎信通讯 公告编号：2025-045 青岛鼎信通讯股份有限公司 关于续聘会计师事务所的公告 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。 重要内容提示： ●拟续聘的会计师事务所名称：中兴华会计师事务所（特殊普通合伙） （以下 简称"中兴华"） 青岛鼎信通讯股份有限公司（以下简称"公司"）于 2025 年 8 月 25 日召开 第五届董事会第十三次会议，审议通过了《关于续聘会计师事务所的议案》，拟 聘任中兴华为公司 2025 年度财务审计机构和内部控制审计机构。具体情况如下： 一、拟聘任会计师事务所的基本情况 中兴华计提职业风险基金 10,450 万元，购买的职业保险累计赔偿限额 近三年中兴华因执业行为受到刑事处罚 0 次、行政处罚 4 次、行政监管措施 处罚 0 次、行政处罚 14 人次、行政监管措施 41 人次、自律监管措施 2 人次、纪 律处分 2 人次。 根据相关法律法规的规定，前述行政处罚、行政措施和自律监管措施及纪律 处分不影响中兴华承接或执行证券服务业务和其他业务。 （二）项目成 ...