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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 2023-04-27 Board/Management Inform…
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
董事会决议公告
Board/Management Information Classification · 95% confidence The document is a board meeting resolution announcement from Shenzhen Tefa Information Co., Ltd. It details the approval of various reports and proposals related to the 2022 fiscal year, including the general manager's work report, financial statements, board work report, annual report, profit distribution plan, internal control evaluation report, ESG report, and other corporate matters. The document states that these reports will be submitted to the 2022 annual shareholders' meeting for approval and references where the full reports can be found (e.g., on the cninfo website and newspapers). The document itself is a summary of board resolutions and does not contain the full annual report or detailed financial statements. It is also relatively short (1918 characters). Therefore, it is an announcement of board meeting resolutions and approvals rather than the full annual report or financial report itself. This fits best under Board/Management Information (MANG), as it announces board decisions and approvals related to management and governance matters.
2023-04-27 Chinese
2022年年度审计报告
Regulatory Filings
2023-04-27 Chinese
2022年度监事会工作报告
Management Reports Classification · 95% confidence The document is titled '2022 年度监事会工作报告' which translates to '2022 Supervisory Board Work Report' of Shenzhen Tefa Information Co., Ltd. It details the supervisory board's activities, meetings, opinions on company operations, financial status, internal controls, and compliance with laws and regulations for the year 2022. It includes detailed supervisory opinions on financial audits, internal controls, use of raised funds, and corporate governance matters. The document is a comprehensive report on the supervisory board's work and oversight for the year, which is typical of a Management Report or Supervisory Board Report. It is not an Annual Report (10-K) or Audit Report (AR) itself, but a management-level report on oversight activities. Given the content and nature, it fits best under Management Reports (MDA). The document length (4601 characters) is sufficient to contain substantive content, not just an announcement or certification. Therefore, the classification is MDA with high confidence.
2023-04-27 Chinese
2022年度董事会工作报告
Annual Report Classification · 95% confidence The document is titled '2022 年度董事会工作报告' which translates to '2022 Annual Board of Directors Work Report'. It contains detailed information about the company's operations, financial performance, board meetings, committee activities, and future outlook for the year 2022. The content includes comprehensive management discussion and analysis, financial data, strategic plans, and governance details. The length of the document (13,277 characters) and the depth of information indicate it is a full report rather than a brief announcement. The document is not a transcript, earnings release, or a simple announcement but a detailed annual report covering the company's activities and performance over the fiscal year 2022. Therefore, it fits the definition of an Annual Report (10-K). FY 2022
2023-04-27 Chinese
年度募集资金使用情况专项说明
Capital/Financing Update Classification · 95% confidence The document is a detailed report from the board of Shenzhen Special Information Co., Ltd. regarding the annual deposit and usage of raised funds. It references regulatory guidelines from the China Securities Regulatory Commission and Shenzhen Stock Exchange, and provides comprehensive data on the amounts raised through convertible bonds in 2018, 2020, and 2021, their usage, balances, interest income, and project status. It includes detailed tables and explanations about the management, storage, and use of the raised funds, as well as approvals from board meetings and shareholder meetings. The document is lengthy (15,000 characters) and contains substantive financial data and analysis related to fundraising and capital usage. This fits the definition of a Capital/Financing Update (CAP), which covers updates on company fundraising, financing activities, or capital structure changes. It is not an announcement of a report publication, nor a full annual or interim report, but a specialized report on fundraising and use of proceeds.
2023-04-27 Chinese
2022年年度报告摘要
Annual Report Classification · 95% confidence The document is titled as the "2022 Annual Report Summary" of Shenzhen Tefa Information Co., Ltd. It contains detailed financial data for the year 2022, including total assets, net profit, revenue, quarterly financial data, shareholder information, bond information, and other comprehensive business and financial details. The document length is 6582 characters, which is sufficient to contain substantive financial data and analysis. The presence of multi-year financial comparisons, quarterly breakdowns, and detailed business segment descriptions aligns with the characteristics of an Annual Report. There is no indication that this is merely an announcement or a certification. Therefore, this document is classified as an Annual Report (10-K). FY 2022
2023-04-27 Chinese

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