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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 2020-04-28 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
董事会第七届二十二次会议决议公告
Regulatory Filings Classification · 95% confidence The document is a detailed announcement of resolutions passed at a board meeting of Shenzhen Tefa Information Co., Ltd. It includes approval of the 2019 annual general manager work report, financial statements, board work report, annual report, profit distribution plan, internal control evaluation report, and other related reports. The document also mentions that these reports will be submitted to the 2019 annual shareholders meeting for approval and references where the full reports can be found (e.g., on the cninfo website and Securities Times). The document is relatively short (2130 characters) and primarily serves as a formal announcement of board meeting decisions and the intention to submit these reports to the shareholders. It does not contain the full annual report or detailed financial statements itself but rather resolutions and references to those reports. Therefore, it is best classified as a Regulatory Filing (RNS) because it is an official regulatory announcement of board meeting resolutions and report approvals, not the full Annual Report (10-K) or other detailed reports themselves.
2020-04-28 Chinese
2019年年度报告
Annual Report Classification · 100% confidence The document is titled "深圳市特发信息股份有限公司 2019 年年度报告全文" which translates to "Shenzhen SDG Information Co., Ltd. 2019 Annual Report Full Text." It contains detailed sections typical of an annual report, including company overview, financial data, business summary, management discussion and analysis, corporate governance, and financial statements. The document length is about 15,000 characters, indicating a full report rather than a brief announcement. It includes comprehensive financial figures, business operations, risk disclosures, and future outlook, all characteristic of a full Annual Report (10-K equivalent). There is no indication that this is merely an announcement or a certification. Therefore, the document is classified as an Annual Report (10-K). FY 2019
2020-04-28 Chinese
董事会关于募集资金年度存放与使用情况的专项报告
Capital/Financing Update Classification · 95% confidence The document is a detailed report on the annual deposit and usage of raised funds by Shenzhen Special Information Co., Ltd. It includes specifics about the issuance of convertible bonds, the amount raised, usage during the year 2019, bank account details for the funds, regulatory approvals, and audit reports related to the funds. The document references compliance with Shenzhen Stock Exchange regulations and China Securities Regulatory Commission approvals. It is a specialized report focusing on the management and use of capital raised through financing activities, specifically convertible bonds. This fits the category of Capital/Financing Update (CAP), as it provides a comprehensive update on fundraising and the use of those funds during the fiscal year. The document length and content indicate it is the report itself, not just an announcement or certification. Therefore, the appropriate classification is CAP with high confidence.
2020-04-28 Chinese
长城证券股份有限公司关于公司2019年度内部控制评价报告的核查意见
Audit Report / Information Classification · 95% confidence The document is titled as an internal control evaluation report for the year 2019 of Shenzhen Tefa Information Co., Ltd., with the review opinion provided by Great Wall Securities Co., Ltd., the sponsor institution. It discusses the scope of internal control evaluation, organizational structure, development strategy, human resources, social responsibility, corporate culture, financial reporting, and internal supervision. The document includes detailed descriptions of internal control processes, defect recognition standards, and the sponsor's verification opinion. It is a standalone audit-related report focusing on internal control evaluation and the sponsor's review opinion, not a full annual report or financial statement. It does not contain quarterly or periodic financial results, nor is it a certification or announcement of a report. Therefore, it fits best under the category of Audit Report / Information (AR). The document length (12,092 characters) and content depth support this classification with high confidence. FY 2019
2020-04-28 Chinese
关于发行股份及支付现金购买资产2019年业绩承诺完成情况说明审核报告
Audit Report / Information Classification · 95% confidence The document is an audit report on the completion status of performance commitments related to a share issuance and cash payment for asset acquisition by Shenzhen Tefa Information Co., Ltd. It includes detailed audit opinions, management responsibilities, and financial performance comparisons against promised targets for 2019. The document references Chinese regulatory standards and audit procedures, and it is signed by certified public accountants. It is not a full annual report but a standalone audit report focused on verifying the performance commitments related to a major asset restructuring transaction. The length (8816 characters) and content indicate it is a full report, not just an announcement. Therefore, the document fits the category of an Audit Report / Information (AR).
2020-04-28 Chinese
2019年度监事会工作报告
Management Reports Classification · 95% confidence The document is titled as the "2019年度监事会工作报告" which translates to "2019 Supervisory Board Work Report". It details the supervisory board's activities, meetings, opinions on company operations, financial work, internal controls, use of raised funds, and other governance-related matters for the year 2019. The content focuses on oversight and supervisory functions rather than presenting full financial statements or audit opinions alone. It is not an annual report (10-K) or audit report (AR) by itself, but a report from the supervisory board on their work and opinions during the year. This type of document is typically classified under Management Reports (MDA) as it provides management's detailed explanation of company operations, governance, and oversight activities for the year.
2020-04-28 Chinese

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