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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 2019-04-15 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
2018年度内部控制评价报告
Audit Report / Information Classification · 95% confidence The document is titled as an "Internal Control Evaluation Report" for the year 2018 by Shenzhen Tefa Information Co., Ltd. It discusses the company's internal control systems, evaluation scope, organizational structure, risk management, financial reporting controls, and internal audit functions. It includes detailed descriptions of internal control policies, procedures, and the absence of significant deficiencies in financial and non-financial internal controls. The document is comprehensive and contains substantive content related to internal control evaluation rather than just an announcement or summary. It is not an annual report, audit report, or earnings release, but specifically focuses on internal control evaluation and related findings. This matches the definition of an Audit Report / Information (AR) filing, which includes standalone audit reports and internal control evaluation results, excluding full annual reports. Therefore, the appropriate classification is AR with high confidence. FY 2018
2019-04-15 Chinese
董事会第七届六次会议决议公告
Capital/Financing Update Classification · 95% confidence The document is a board meeting resolution announcement from Shenzhen Tefa Information Co., Ltd. It details the approval of a credit line application to a bank, including voting results and procedural compliance. There is no financial report, audit, or earnings data presented. The content focuses on a board decision regarding financing activities. Given the nature of the announcement about a financing decision and credit facility application, the document fits best under Capital/Financing Update (CAP). The document length is short and contains substantive content about financing, not just a notice or certification, so it is not RPA or RNS.
2019-04-09 Chinese
董事会第七届五次会议决议公告
Board/Management Information Classification · 95% confidence The document is a board resolution announcement from Shenzhen Tefa Information Co., Ltd. It details the board meeting held on April 2, 2019, where the board approved a strategic investment in a subsidiary through capital increase and shareholding changes. The document includes voting results and compliance with company law and internal rules. It does not contain financial statements or detailed financial performance data, nor is it a full annual or interim report. It is not a call transcript, earnings release, or regulatory filing of another type. The content fits the category of Board/Management Information (MANG) as it announces decisions made by the board regarding corporate governance and strategic investment.
2019-04-03 Chinese
股票交易异常波动公告
Regulatory Filings Classification · 95% confidence The document is a stock trading abnormal fluctuation announcement by Shenzhen Tefa Information Co., Ltd. It discusses unusual stock price movements over specific dates, the company's investigation into the matter, and confirms no undisclosed material information exists. It also includes a risk warning to investors. The document is short (1248 characters) and focuses on stock price behavior and regulatory compliance disclosures rather than financial results or management changes. This type of announcement is a regulatory disclosure related to stock trading activity and compliance, not a financial report or management update. Therefore, it fits best under Regulatory Filings (RNS).
2019-02-25 Chinese
关于变更持续督导保荐代表人的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding the change of the continuous supervision sponsor representatives for a convertible bond issuance project by Shenzhen Tefa Information Co., Ltd. It details the replacement of a sponsor representative due to personal reasons and provides a brief resume of the new representative. There is no financial data, report, or detailed analysis present. The document is a regulatory announcement about management of the sponsorship for a financing project, not a financial report or earnings release. It fits best under Regulatory Filings (RNS) as it is a compliance-related announcement that does not fit other specific categories.
2019-01-31 Chinese
关于公司及子公司签署募集资金三方监管协议的公告
Capital/Financing Update Classification · 95% confidence The document is an announcement regarding the signing of tripartite supervision agreements related to the management and use of funds raised from a convertible bond issuance by Shenzhen Tefa Information Co., Ltd. It details the opening of special accounts for the raised funds, the roles of the parties involved (the company, banks, and the sponsoring securities firm), and the supervisory responsibilities. The document does not contain financial statements or detailed financial performance data, nor is it a transcript, management report, or legal proceeding update. It is a formal announcement about the company's fundraising capital management arrangements, which fits the category of Capital/Financing Update (CAP). The document length is about 5881 characters, sufficient for a detailed announcement but not a full financial report. Therefore, the appropriate classification is CAP with high confidence.
2019-01-21 Chinese

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