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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 2021-04-26 Regulatory Filings
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
Regulatory Filings Classification · 95% confidence The document is a resolution announcement from the board of directors of Shenzhen Tefa Information Co., Ltd. It details the approval of various reports and proposals related to the 2020 fiscal year, including the general manager's work report, financial statements, board work report, annual report, profit distribution plan, internal control evaluation report, and other related matters. The document is a formal announcement of the board meeting decisions and references that the full reports are disclosed elsewhere (e.g., on the CNINFO website and Securities Times). The document length is short (1851 characters) and it does not contain the full annual report or detailed financial statements itself, but rather the resolutions to approve and submit these reports to the shareholders' meeting. This fits the category of a Regulatory Filing (RNS) as it is an official announcement of board meeting resolutions and approvals, not the full Annual Report (10-K) or other detailed reports themselves.
2021-04-26 Chinese
独立董事年度述职报告
Board/Management Information Classification · 95% confidence The document is a detailed report by the independent directors of Shenzhen Special Information Co., Ltd. for the year 2020. It includes descriptions of their attendance at board meetings, opinions on various company matters, participation in board committees, and their efforts to protect investor rights. The content focuses on governance, oversight, and compliance with laws and regulations, typical of an independent director's annual report on their duties and activities. There is no indication that this is an annual report (10-K), audit report, earnings release, or any other financial or regulatory filing. The document is not a brief announcement or a presentation but a comprehensive report on board/management information, specifically the independent directors' report on their activities and opinions for the year. Therefore, the most appropriate classification is Board/Management Information (MANG). The document length (4486 characters) and detailed content support this classification with high confidence.
2021-04-26 Chinese
2020年度董事会工作报告
Management Reports Classification · 95% confidence The document is titled '2020 年度董事会工作报告' which translates to '2020 Annual Board of Directors Work Report'. It contains detailed descriptions of the company's business operations, financial performance, strategic initiatives, risk factors, and outlook for the future. It also includes detailed information about the board's activities, committee reports, and governance matters for the year 2020. The document length is over 13,000 characters, indicating it is a substantive report rather than a brief announcement. The content focuses on management's explanation of financial results, business trends, and outlook, which aligns with the definition of a Management Reports (MDA) filing. It is not a full Annual Report (10-K) as it lacks comprehensive audited financial statements and broader annual report content. It is not an Audit Report (AR) or other categories. Therefore, the best fit is Management Reports (MDA).
2021-04-26 Chinese
长城证券股份有限公司关于公司募集资金年度存放和使用情况的专项核查意见
Capital/Financing Update Classification · 95% confidence The document is a detailed report from 长城证券股份有限公司 (Great Wall Securities Co., Ltd.) regarding the annual inspection opinion on the deposit and use of raised funds by 深圳市特发信息股份有限公司 (Shenzhen Tefa Information Co., Ltd.) for the year 2020. It includes detailed financial data about the raised funds from convertible bonds issued in 2018 and 2020, their usage, balances, management, and compliance with regulatory requirements. The document references regulatory guidelines and includes audit reports from accounting firms verifying the fund usage. It also contains attachments with detailed tables of fund usage and investment projects. The content is focused on the management and use of capital raised through financing activities, specifically convertible bonds, and the compliance with regulatory requirements for such funds. This aligns with the category of Capital/Financing Update (CAP), which covers updates on company fundraising, financing activities, or capital structure changes. The document is not a full annual report, audit report, or earnings release, but a specialized report on fundraising and fund usage compliance. The length and detail confirm it is a substantive report, not merely an announcement or certification. Therefore, the appropriate classification is CAP with high confidence.
2021-04-26 Chinese
年度股东大会通知
AGM Information Classification · 95% confidence The document is a detailed notice about the convening of the 2020 Annual General Meeting (AGM) of Shenzhen Tefa Information Co., Ltd. It includes information about the meeting date, voting procedures, proposals to be voted on (including the 2020 annual report), and instructions for shareholders. The document does not contain the actual annual report or financial statements but rather serves as a formal notification to shareholders about the AGM and the agenda items to be discussed and voted upon. The document length is 4340 characters, which is relatively short and consistent with a meeting notice rather than a full report. Therefore, this document fits the category of AGM Information (AGM-R).
2021-04-26 Chinese
关于2020年度拟不进行利润分配的专项说明
Regulatory Filings Classification · 95% confidence The document is a formal announcement from Shenzhen Tefa Information Co., Ltd. regarding the company's 2020 profit distribution plan, specifically stating the proposal not to distribute dividends or bonuses and to carry forward undistributed profits to the next year. It includes details of the audited net profit, legal reserves, and reasons for the decision, as well as opinions from independent directors and the supervisory board. The document is an announcement of a profit distribution proposal and related board and supervisory opinions, intended to be submitted to the shareholders' meeting for approval. It does not contain full financial statements or comprehensive financial performance data typical of an Annual Report or Interim Report. It is also not a voting result announcement, but a pre-meeting disclosure. Given the content and length (1808 characters), it is best classified as a Regulatory Filing (RNS), which covers miscellaneous regulatory announcements that do not fit other categories.
2021-04-26 Chinese

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