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Costar Group Co., Ltd. — Investor Relations & Filings

Ticker · 002189 ISIN · CNE100000882 Shenzhen Stock Exchange Manufacturing
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Filings indexed 1,621 across all filing types
Latest filing 2025-08-26 Governance Information
Country CN China
Listing Shenzhen Stock Exchange 002189

About Costar Group Co., Ltd.

https://hn508.csgc.com.cn

Costar Group Co., Ltd. specializes in the research, development, and manufacturing of precision optical components and optoelectronic systems. The company produces a wide range of products, including optical lenses, prisms, and mirrors, as well as integrated assemblies such as CCTV lenses, vehicle-mounted camera modules, and projection systems. Its technical expertise spans optical design, cold processing, and thin-film coating. Costar Group serves diverse sectors including security surveillance, automotive electronics, and consumer imaging. By leveraging advanced manufacturing processes and large-scale production capabilities, the company provides high-precision optical solutions, focusing on the integration of optical, mechanical, and electronic components to meet evolving technological demands in digital imaging and sensing.

Recent filings

Filing Released Lang Actions
中光学集团股份有限公司章程(2025年8月修订)
Governance Information Classification · 100% confidence The document is titled "中光学集团股份有限公司章程 (2025版)" which translates to "Articles of Association of Costar Group Co., Ltd. (2025 Edition)". It contains detailed chapters and sections about the company's organizational structure, shareholder rights, board of directors, management, financial accounting, profit distribution, auditing, and other governance-related matters. The content is focused on the company's internal rules, governance framework, shareholder meetings, board responsibilities, and legal compliance. There is no indication that this is an annual report, earnings release, or any other financial performance report. Instead, it is a governance document outlining the company's constitution and governance practices. Therefore, the appropriate classification is Governance Information (CGR). The document length is substantial (15,000 characters), indicating it is the full text of the governance document, not just an announcement or summary.
2025-08-26 Chinese
关于召开2025年第二次临时股东会的通知
Proxy Solicitation & Information Statement Classification · 95% confidence The document is a notice about convening the 2025 second extraordinary general meeting of shareholders for Zhongguangxue Group Co., Ltd. It includes details about the meeting date, voting procedures, registration, and agenda items such as amendments to the company charter. There is no financial data, earnings information, or audit content. The document is an announcement informing shareholders about the meeting and how to participate, including proxy voting instructions. It is not a report or transcript but a formal meeting notice. Therefore, it fits the category of Declaration of Voting Results & Voting Rights Announcements (DVA) or Proxy Solicitation & Information Statement (PSI). However, since it is a notice of the meeting and voting procedures rather than the results or solicitation materials, it is best classified as a Proxy Solicitation & Information Statement (PSI). The document length is under 5,000 characters, and it is a detailed notice rather than a brief announcement, so it is not RPA or RNS. Hence, the classification is PSI with high confidence.
2025-08-26 Chinese
关于修订公司章程的公告
Governance Information Classification · 95% confidence The document is a detailed announcement regarding the revision of the company's articles of association (公司章程). It includes extensive legal and governance provisions, references to laws and regulations, and detailed descriptions of shareholder rights, board responsibilities, and corporate governance structures. The content is focused on governance rules and company bylaws rather than financial results, audit opinions, or meeting results. It is not a report of financial performance or an announcement of voting results. The document is comprehensive and lengthy, indicating it is the actual governance document or its revision, not a mere announcement. Therefore, the document fits best under the category of Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices.
2025-08-26 Chinese
2025年半年度报告
Interim / Quarterly Report Classification · 100% confidence The document is titled '中光学集团股份有限公司 2025 年半年度报告全文', which translates to 'Costar Group Co., Ltd 2025 Semi-Annual Report Full Text'. It contains detailed financial data, management discussion and analysis, company business overview, financial indicators, and risk disclosures for the period January 1, 2025 to June 30, 2025. The length is about 15,000 characters, indicating a full report rather than a brief announcement. The content includes comprehensive financial statements and analysis typical of an interim or quarterly report. The document explicitly states it is a '半年度报告' (half-year report), which corresponds to an Interim / Quarterly Report (IR) filing type. There is no indication that this is an announcement of a report or a certification letter, so it is not RPA or RNS. Therefore, the correct classification is Interim / Quarterly Report (IR). H1 2025
2025-08-26 Chinese
2025年半年度业绩预告
Earnings Release Classification · 95% confidence The document is titled '2025 年半年度业绩预告' which translates to '2025 Half-Year Performance Forecast'. It provides estimated net profit figures for the period January 1, 2025 to June 30, 2025, and includes explanations for the expected performance and risk warnings. It explicitly states that the forecast has not been audited and that detailed financial data will be disclosed in the 2025 half-year report. The document is short (899 characters) and serves as a performance forecast announcement rather than a full interim report containing actual financial statements or substantive financial data. Therefore, it is best classified as an Earnings Release (ER), which covers initial announcements of quarterly or periodical financial results with key highlights only. H1 2025
2025-07-14 Chinese
关于股票交易异常波动的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding abnormal stock price fluctuations of the company 中光学集团股份有限公司. It explains the situation, confirms no undisclosed material information, and provides risk warnings to investors. The document references prior announcements and clarifies that no new material information has been omitted. It is a regulatory disclosure about stock trading activity and related corporate information, not a financial report, earnings release, or management discussion. The document length is short (1535 characters) and it serves as a formal public notice about stock price abnormality and related clarifications. This fits the category of Regulatory Filings (RNS), which covers general regulatory announcements and compliance disclosures that do not fit other specific categories.
2025-06-29 Chinese

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