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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 2018-04-10 Audit Report / Informat…
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
2017年年度审计报告
Audit Report / Information Classification · 100% confidence The document is titled '审计报告' which translates to 'Audit Report'. It includes detailed audit opinions, basis for audit opinions, key audit matters such as goodwill impairment and revenue recognition, and responsibilities of management and auditors. The document contains comprehensive financial statements including consolidated balance sheets, income statements, cash flow statements, and statements of changes in equity for the year ended December 31, 2017. The presence of detailed audit procedures, audit opinions, and extensive financial data confirms this is a standalone audit report rather than a full annual report or other filing. The document length is substantial (15,000 characters) and contains actual financial data and analysis, not just an announcement or certification. Therefore, the appropriate classification is Audit Report / Information (AR). FY 2017
2018-04-10 Chinese
关于召开2017年年度股东大会的通知
AGM Information Classification · 100% confidence The document is a detailed notice about the convening of the 2017 Annual General Meeting (AGM) of Shenzhen Tefa Information Co., Ltd. It includes information about the meeting date, voting procedures (both onsite and online), proposals to be voted on (including the 2017 annual report), registration details, and proxy forms. The document does not contain the actual annual report or financial statements but rather the announcement and logistical details for the AGM. The presence of terms like '通知' (notice), detailed voting instructions, meeting time and place, and proxy forms confirm this is an AGM Information document. The document length is about 4923 characters, which is consistent with a detailed AGM notice rather than a full annual report or other filings. Therefore, the correct classification is AGM Information (AGM-R).
2018-04-10 Chinese
关于公开发行A股可转换公司债券摊薄即期回报及填补措施的说明（修订稿）
Capital/Financing Update Classification · 95% confidence The document is a detailed explanation regarding the issuance of convertible bonds (A shares) by Shenzhen Tefa Information Co., Ltd. It discusses the dilution of immediate returns, financial impact analysis, risk warnings, necessity and rationality of financing, investment projects, and measures to prevent dilution and improve future returns. The document references regulatory guidelines from the State Council and China Securities Regulatory Commission, and includes detailed financial assumptions, projections, and corporate commitments related to the bond issuance. It is not a full annual or quarterly report, nor an earnings release or call transcript. It is a comprehensive capital/financing update focused on the convertible bond issuance and its financial implications. Therefore, the most appropriate classification is Capital/Financing Update (CAP). The document length and content confirm it is a substantive report, not merely an announcement or certification.
2018-04-10 Chinese
2017年度董事会工作报告
Management Reports Classification · 95% confidence The document is titled '2017 年度董事会工作报告' which translates to '2017 Annual Board of Directors Work Report'. It contains detailed information about the company's operations, strategic plans, financial performance, board meetings, and committee activities for the year 2017. The content includes comprehensive management discussion and analysis of business segments, market conditions, risks, and future outlook. It also details the board's activities and resolutions throughout the year. The document is lengthy (over 12,000 characters) and contains substantive financial and operational data, not just an announcement or summary. This matches the characteristics of a Management Reports (MDA) filing, which provides management's detailed explanation of financial results, business trends, and outlook. It is not an Annual Report (10-K) because it lacks the full financial statements and statutory disclosures typical of a 10-K. It is not a Board/Management Information (MANG) filing because it covers more than just board changes. It is not a Regulatory Filing (RNS) or Report Publication Announcement (RPA) because it contains the full report text, not just an announcement. Therefore, the best classification is Management Reports (MDA).
2018-04-10 Chinese
董事会第六届三十八次会议决议公告
Board/Management Information Classification · 95% confidence The document is a board meeting resolution announcement from Shenzhen Tefa Information Co., Ltd. It details decisions made by the board, including the dissolution of an investment development department and approval of a financing application. The document includes voting results and confirms compliance with company law and internal rules. It does not contain financial statements or detailed financial performance data. It is not an annual or interim report, earnings release, or audit report. It is not a call transcript or investor presentation. The content is about board decisions and management changes, specifically organizational restructuring and financing approval. Therefore, the document fits best under Board/Management Information (MANG). The document length is short and focused on board resolutions, not a report publication or regulatory filing.
2018-03-14 Chinese
董事会第六届三十七次会议决议公告
Board/Management Information Classification · 95% confidence The document is a board meeting resolution announcement from Shenzhen Tefa Information Co., Ltd. It details decisions made during the 37th meeting of the 6th board, including the establishment of a wholly-owned subsidiary and the election of new board committee members. The content focuses on board decisions and changes in board committee membership, with voting results provided. There is no financial data, no mention of annual or quarterly reports, no audit information, and no regulatory filings or certifications. The document fits the category of Board/Management Information (MANG) as it announces changes in the company's board and management-related decisions.
2018-02-09 Chinese

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