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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 2022-04-29 Capital/Financing Update
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
年度募集资金使用鉴证报告
Capital/Financing Update Classification · 95% confidence The document is titled as a "募集资金年度存放与使用情况鉴证报告" which translates to "Annual Verification Report on the Storage and Use of Raised Funds." It includes detailed information about the company's fundraising activities, the amounts raised, the usage of these funds during the year 2021, and the management and storage of these funds. The document also contains auditor's verification and opinions on the company's compliance with regulatory requirements regarding the management and use of raised funds. The document is not a full annual report or earnings release but a specialized report focusing on the annual use and storage of capital raised through bond issuances. This fits the description of a Capital/Financing Update (CAP), as it provides updates on company fundraising and capital usage. The document length is substantial (9752 characters), and it contains detailed financial data and auditor verification, so it is not merely an announcement or certification. Therefore, the most appropriate classification is CAP (Capital/Financing Update).
2022-04-29 Chinese
内部控制自我评价报告
Audit Report / Information Classification · 95% confidence The document is titled as an internal control evaluation report for the year 2021 by the board of Shenzhen Tefa Information Co., Ltd. It details the internal control evaluation scope, methodology, findings, and conclusions regarding both financial and non-financial internal controls. It includes detailed descriptions of organizational structure, risk management, financial reporting controls, and corrective actions taken. The document is comprehensive, contains substantive content on internal control evaluation, and is signed by the chairman with a date. It is not a brief announcement or a certification letter but a full report on internal control evaluation. This fits the definition of an Audit Report / Information (AR), which includes standalone audit reports and internal control evaluation results, excluding full annual reports. Therefore, the document is best classified as AR with high confidence. FY 2021
2022-04-29 Chinese
年度关联方资金占用专项审计报告
Audit Report / Information Classification · 95% confidence The document is an audit report specifically focused on the special explanation and review of funds occupied by controlling shareholders and other related parties for the year 2021. It references an audit report with an unqualified opinion signed on April 28, 2022, and includes detailed financial data related to non-operating fund occupation and related party transactions. The document is issued by a certified public accountant and includes tables summarizing the financial data. It is not a full annual report but a standalone audit-related report concerning a specific regulatory requirement by the China Securities Regulatory Commission and other authorities. The document length is under 5,000 characters but contains substantive financial data and audit conclusions, indicating it is an Audit Report / Information rather than a mere announcement or certification. Therefore, the appropriate classification is AR (Audit Report / Information). FY 2021
2022-04-29 Chinese
2021年年度报告摘要
Annual Report Classification · 100% confidence The document is titled as the "2021 年年度报告摘要" which translates to "2021 Annual Report Summary". It contains detailed financial data, business segment descriptions, accounting policies, shareholder information, bond information, and key financial metrics for the year 2021. The document is over 11,000 characters, indicating it is a substantive report rather than a brief announcement. It references the full annual report and includes comprehensive financial and operational information typical of an annual report. Therefore, this document is best classified as an Annual Report (10-K equivalent). FY 2021
2022-04-29 Chinese
深圳市特发信息股份有限公司关于公司债券可能被实施投资者适当性管理的第三次风险提示性公告
Regulatory Filings Classification · 95% confidence The document is a risk warning announcement related to the company's 2021 annual audited net profit potentially being negative, which would trigger specific trading restrictions on the company's bonds. It references the upcoming 2021 annual report disclosure date but does not contain the report itself or detailed financial statements. The document is short (1068 characters) and serves as a notice about possible investor suitability management measures on the bonds, not the annual report or audit report itself. Therefore, it is an announcement related to regulatory compliance and risk management rather than a full financial report. This fits best under Regulatory Filings (RNS), which is the fallback category for miscellaneous regulatory announcements that do not fit other specific categories.
2022-04-28 Chinese
深圳市特发信息股份有限公司关于公司债券可能被实施投资者适当性管理的第二次风险提示性公告
Regulatory Filings Classification · 95% confidence The document is a risk warning announcement related to the company's 2021 annual audited net profit potentially being negative, which would trigger trading restrictions on certain company bonds. It references the upcoming 2021 annual report disclosure date but does not contain the report itself or detailed financial statements. The document is short (1076 characters) and serves as a regulatory announcement about bond trading and investor suitability management, not the annual report or audit report itself. Therefore, it fits best as a Regulatory Filing (RNS) rather than an Annual Report (10-K) or Audit Report (AR).
2022-04-27 Chinese

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