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天罡股份 — Investor Relations & Filings

Ticker · 920651 Beijing Stock Exchange Manufacturing
Open in API
Filings indexed 240 across all filing types
Latest filing 2025-04-27 Regulatory Filings
Country CN China
Listing Beijing Stock Exchange 920651

About 天罡股份

https://www.plou.cn/

Dalian Tiangang Instrument Co., Ltd. specializes in the research, development, and manufacturing of ultrasonic measurement instruments and smart energy management solutions. The company's core product portfolio includes high-precision ultrasonic heat meters, ultrasonic water meters, and flow measurement devices designed for residential and industrial applications. Beyond hardware, the firm provides integrated IoT-based systems for smart heating network management and urban water supply monitoring. These solutions leverage advanced ultrasonic sensing technology to ensure long-term stability, low power consumption, and accurate data transmission. By combining hardware manufacturing with software platforms, the company enables utility providers to optimize energy distribution, improve billing accuracy, and enhance operational efficiency through real-time data analytics and remote monitoring capabilities.

Recent filings

Filing Released Lang Actions
致同会计师事务所（特殊普通合伙）关于威海市天罡仪表股份有限公司非经营性资金占用及其他关联资金往来的专项说明
Regulatory Filings
2025-04-27 Chinese
第五届董事会第五次会议决议公告
Board/Management Information Classification · 95% confidence The document is a detailed announcement of the resolutions passed at the fifth meeting of the fifth board of directors of Weihai Tiangang Instrument Co., Ltd. It includes information about the meeting date, attendance, and the voting results on various proposals such as the 2024 annual general manager work report, board work report, independent directors' reports, annual report, financial statements, budget, dividend distribution plan, audit reports, internal control reports, and the scheduling of the 2024 annual shareholders meeting. The document repeatedly references that the detailed reports and documents are disclosed separately on the Beijing Stock Exchange information disclosure platform, indicating this document itself is a formal announcement of board meeting resolutions rather than the reports themselves. This fits the category of Board/Management Information (MANG), which covers announcements of changes or decisions by the board of directors. The document is over 5,000 characters and contains substantive content about board decisions, not just a brief notice or a certification. Therefore, the best classification is MANG with high confidence.
2025-04-27 Chinese
2024年度独立董事述职报告（丁建睿已离任）
Board/Management Information Classification · 95% confidence The document is a detailed report by an independent director about their duties and activities during the fiscal year 2024. It includes information on meeting attendance, supervisory activities, communication with audit and internal control functions, and protection of investor rights. The content is focused on governance and oversight rather than financial results or audit opinions. It is not an announcement or a brief notice but a substantive report on the director's role and responsibilities. This fits the category of Board/Management Information (MANG), which covers announcements related to board members and their activities. The document is 2703 characters long, which is substantive but not a full annual or interim report. Therefore, the classification is MANG with high confidence.
2025-04-27 Chinese
2025年一季度报告
Interim / Quarterly Report Classification · 100% confidence The document is titled as the "2025 First Quarter Report" of Weihai Tiangang Instrument Co., Ltd., indicating it is a quarterly financial report. It contains detailed financial statements including consolidated and parent company balance sheets, profit and loss statements, cash flow statements, and notes on financial data changes. The report covers the period from January to March 2025, which is a quarter, and includes comprehensive financial data and analysis. The document is about 15,000 characters long, which is substantial and contains actual financial data, not just an announcement or certification. Therefore, it fits the definition of an Interim / Quarterly Report (IR). Q1 2025
2025-04-27 Chinese
募集资金存放与实际使用情况的专项报告
Capital/Financing Update Classification · 95% confidence The document is a detailed report on the storage and actual use of funds raised by the company through a public stock issuance. It includes specifics on the amount raised, bank accounts holding the funds, usage of the funds for projects, replacement of self-raised funds with raised funds, and the purchase of financial products with idle funds. It also contains verification and audit opinions from an accounting firm and a securities firm, confirming compliance with regulatory requirements. The document is not an annual or quarterly financial report, nor is it a simple announcement or certification. It specifically focuses on the management and use of raised capital, which aligns with the category of Capital/Financing Update (CAP). The length and detail confirm it is a full report, not just an announcement or certification. Therefore, the appropriate classification is CAP.
2025-04-27 Chinese
董事会审计委员会履职情况报告
Audit Report / Information Classification · 95% confidence The document is titled as a report from the Board Audit Committee of Weihai Tiangang Instrument Co., Ltd. It details the committee's activities and evaluations for the year 2024, including oversight of external auditors, review of financial reports, internal audit guidance, and coordination between management and auditors. The document is a detailed report on the audit committee's performance and responsibilities, not a full annual report or standalone audit report. It is not an announcement or a brief notice but a substantive report on audit committee duties and findings. This fits best under the category of Audit Report / Information (AR), which includes reports on audit committee activities and audit results separate from the full annual report. FY 2024
2025-04-27 Chinese

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