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成电光信 — Investor Relations & Filings

Ticker · 920008 ISIN · CNE100006LR3 Beijing Stock Exchange Manufacturing
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Filings indexed 176 across all filing types
Latest filing 2025-04-28 Audit Report / Informat…
Country CN China
Listing Beijing Stock Exchange 920008

About 成电光信

http://www.uestcoc.com/

Chengdu Dianguangxin Technology specializes in the research, development, and production of high-performance optoelectronic and electronic information systems. The company focuses on two core technical areas: high-speed serial bus communication and specialized display solutions. Its product suite includes Fibre Channel (FC) network interface cards, bus protocol analyzers, and high-definition LED display systems tailored for aviation and aerospace applications. These solutions are primarily utilized in cockpit instrumentation, flight training simulators, and complex avionics integration. By providing high-reliability data transmission protocols and advanced visual simulation hardware, the company supports critical real-time data processing and mission-critical systems in demanding operational environments.

Recent filings

Filing Released Lang Actions
成都成电光信科技股份有限公司2024年度非经营性资金占用及其他关联资金往来的专项说明
Audit Report / Information Classification · 92% confidence The document is a specialized auditor’s explanation (“专项说明”) prepared by ShineWing CPA firm on 2024 non-operating fund occupations and related-party transactions for Chengdu Optical Communications Technology Co., Ltd. It references their audit of the 2024 financial statements and provides a summary schedule and auditor’s statement. It is not the full annual report, board change announcement, or earnings release, but rather a standalone audit‐related disclosure. This fits the “Audit Report / Information” category (Code: AR). FY 2024
2025-04-28 Chinese
成都成电光信科技股份有限公司2024年度募集资金年度存放与使用情况鉴证报告
Audit Report / Information Classification · 95% confidence The document is a standalone assurance (‘鉴证报告’) by ShineWing on the special report concerning the 2024 annual deposit and use of raised funds. It is not an AGM material, earnings release, dividend notice, or mere announcement; rather it is an independent audit/verification report on fund usage, fitting the definition of an Audit Report / Information. FY 2024
2025-04-28 Chinese
会计师事务所履职情况评估报告
Audit Report / Information Classification · 95% confidence The document is titled '会计师事务所履职情况评估报告' which translates to 'Audit Firm Performance Evaluation Report'. It discusses the evaluation of the audit firm 信永中和会计师事务所 for the 2024 fiscal year, including details about the audit firm's qualifications, independence, and audit work performed. The document does not contain actual financial statements or detailed financial data but rather an assessment of the audit firm's performance and independence. It is not an Annual Report (10-K) or an Interim Report (IR), nor is it a simple announcement of a report publication. The content fits the description of an Audit Report / Information (AR) as it relates to audit results and evaluation of the audit firm, separate from the full annual report. The document length is 1459 characters, which is short but contains substantive evaluation content rather than just a notice or certification. Therefore, the appropriate classification is AR with high confidence. FY 2024
2025-04-28 Chinese
2024年度独立董事述职报告（邓波）
Board/Management Information Classification · 95% confidence The document is titled as the "2024年度独立董事述职报告" which translates to "2024 Annual Independent Director's Work Report." It is a detailed report by an independent director about their duties, attendance, opinions, and oversight activities during the year 2024. The content includes descriptions of board meetings, committee participation, independent opinions on company matters, internal control reviews, audit firm evaluation, and governance-related activities. It is not a full annual report (10-K), nor an audit report, nor a regulatory filing or announcement. It is a management-related report focusing on the independent director's role and activities, which fits best under the category of Board/Management Information (MANG). The document length is over 5,000 characters and contains substantive content, not just an announcement or certification. Therefore, the classification is MANG with high confidence.
2025-04-28 Chinese
董事会审计委员会2024年度履职情况报告
Audit Report / Information Classification · 95% confidence The document is titled as the "Board of Directors Audit Committee 2024 Annual Performance Report" of Chengdu Chengdian Guangxin Technology Co., Ltd. It details the audit committee's activities, meetings, and evaluations related to the company's financial reporting, internal controls, and audit processes during the 2024 fiscal year. The content focuses on the audit committee's oversight and compliance with regulatory requirements rather than presenting the full audited financial statements or a standalone audit opinion report. The document length is relatively short (2076 characters) and it is a report on the audit committee's duties and performance rather than a full audit report or annual report. Therefore, it fits best under the category of Audit Report / Information (AR), which includes standalone audit reports and related audit committee information, excluding full annual reports. FY 2024
2025-04-28 Chinese
2024年度独立董事述职报告（陈磊）
Management Reports Classification · 95% confidence The document is titled as the "2024年度独立董事述职报告" which translates to "2024 Annual Independent Director's Work Report." It is a detailed report by an independent director about their duties, attendance, opinions, and oversight activities during the year 2024. The content includes descriptions of board meetings, committee participation, independent opinions on company matters, internal control reviews, auditor evaluations, remuneration assessments, and other governance-related activities. It is not a financial report like an annual or interim report, nor is it a regulatory filing or announcement. It is a management-related report focusing on the independent director's role and activities, which fits best under the category of Management Reports (MDA). The document length is over 5000 characters and contains substantive content, not just an announcement or certification. Therefore, the classification is Management Reports (MDA) with high confidence.
2025-04-28 Chinese

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