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SHENZHEN SDG INFORMATION CO., LTD — Investor Relations & Filings

Ticker · 000070 ISIN · CNE000001238 Shenzhen Stock Exchange Manufacturing
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Filings indexed 2,192 across all filing types
Latest filing 2025-04-21 Notice of Dividend Amou…
Country CN China
Listing Shenzhen Stock Exchange 000070

About SHENZHEN SDG INFORMATION CO., LTD

https://www.sdgi.com.cn

SHENZHEN SDG INFORMATION CO., LTD. specializes in the research, development, and manufacturing of optical communication products and smart network solutions. The company’s core portfolio includes optical fibers, indoor and outdoor optical cables, and specialized power cables such as OPGW and ADSS. Beyond physical media, it provides optical transmission equipment, data center infrastructure, and integrated solutions for smart city applications. The company serves a diverse client base across telecommunications, power utilities, and government sectors. By leveraging its expertise in optical connectivity and system integration, it supports high-speed data transmission and the deployment of intelligent infrastructure. Its operations emphasize technological innovation in optical sensing and military-civilian integration technologies to meet evolving connectivity demands.

Recent filings

Filing Released Lang Actions
关于2024年度利润分配预案的公告
Notice of Dividend Amount Classification · 95% confidence The document is an announcement regarding the 2024 annual profit distribution plan of Shenzhen Tefa Information Co., Ltd. It details the company's decision not to distribute cash dividends, not to issue bonus shares, and not to convert capital reserves into share capital for the year 2024. It includes references to board and supervisory committee meetings approving the plan and mentions audited net profit figures. The document is relatively short (1948 characters) and primarily serves as a formal announcement of the profit distribution plan rather than a full financial report or annual report. It does not contain comprehensive financial statements or detailed analysis but focuses on dividend distribution decisions and related approvals. Therefore, it fits best under the category of Notice of Dividend Amount (DIV), which covers announcements of dividend amounts, payment dates, and details for shareholders.
2025-04-21 Chinese
关于会计政策变更的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding a change in accounting policies by Shenzhen Tefa Information Co., Ltd. It references new accounting standards issued by the Ministry of Finance of China and explains the impact of these changes. The document explicitly states it is an announcement and does not contain financial statements or detailed financial data. The length is short (1112 characters), and it serves to inform stakeholders about the policy change rather than presenting a full report or detailed financial analysis. Therefore, it fits best under Regulatory Filings (RNS), which is the fallback category for miscellaneous regulatory announcements that do not fit other specific categories.
2025-04-21 Chinese
内部控制自我评价报告
Audit Report / Information Classification · 95% confidence The document is titled as an "Internal Control Evaluation Report" for the year 2024 by Shenzhen Tefa Information Co., Ltd. It contains detailed descriptions of the company's internal control systems, organizational structure, risk management, financial reporting controls, and evaluation conclusions about the effectiveness of internal controls as of December 31, 2024. The document includes specific internal control defect recognition standards and confirms no major defects were found. It is a comprehensive report focused on internal control evaluation rather than a general annual report or audit report. This type of document aligns with the category of Audit Report / Information (AR), which covers standalone audit reports and internal control evaluations, excluding full annual reports. The document length (10,397 characters) and detailed content confirm it is the report itself, not just an announcement or certification. Therefore, the appropriate classification is AR with high confidence. FY 2024
2025-04-21 Chinese
2024年度独立董事述职报告（罗建钢离任）
Board/Management Information Classification · 95% confidence The document is titled as an "Independent Director's Annual Report" for the year 2024 by an independent director of Shenzhen Special Information Co., Ltd. It details the director's duties, attendance at meetings, committee participation, and evaluations of company governance and financial reporting compliance. It includes references to the director's role in overseeing financial reports and internal controls but does not contain actual financial statements or detailed financial data. The document is a report on the independent director's activities and opinions rather than a full audit report or annual report. It is a governance-related document focused on board and director activities and compliance. Therefore, it fits best under Board/Management Information (MANG), which covers announcements and reports related to changes or activities of the board or senior management, including independent directors' reports.
2025-04-21 Chinese
董事会对独立董事独立性评估的专项意见
Regulatory Filings Classification · 95% confidence The document is a special opinion from the board regarding the independence of the company's independent directors, referencing regulatory rules and self-assessment. It does not contain financial data, earnings, or report publication information. It is a regulatory compliance statement related to governance but does not fit the detailed governance report category (CGR) as it is a specific opinion on director independence. It is not a full report or announcement of voting results. Given its nature as a regulatory compliance statement, it best fits under Regulatory Filings (RNS). The document length is short and focused on compliance, not a full report or announcement.
2025-04-21 Chinese
2024年年度报告摘要
Annual Report Classification · 95% confidence The document is titled as the "2024 年年度报告摘要" which translates to "2024 Annual Report Summary". It contains detailed financial data for the year 2024, including total assets, net profit, revenue, and quarterly financial data. It also includes company business descriptions, shareholder information, and important events during the year. The length of the document (7236 characters) and the presence of substantive financial data and analysis confirm it is a financial report rather than a brief announcement or certification. The document is a summary of the full annual report, which is typical for an Annual Report (10-K) type filing in the Chinese market context. Therefore, the most appropriate classification is Annual Report (10-K). FY 2024
2025-04-21 Chinese

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