Skip to main content
SHENZHEN SDG INFORMATION CO., LTD logo

SHENZHEN SDG INFORMATION CO., LTD — Investor Relations & Filings

Ticker · 000070 ISIN · CNE000001238 Shenzhen Stock Exchange Manufacturing
Open in API
Filings indexed 2,192 across all filing types
Latest filing 2026-02-06 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
关于使用自有闲置资金购买银行理财产品的公告
Capital/Financing Update Classification · 95% confidence The document is an announcement from Shenzhen Tefa Information Co., Ltd. regarding the use of idle funds to purchase bank wealth management products. It details the investment type, amount, risk analysis, risk control measures, and board approval. The document is relatively short (1934 characters) and does not contain financial statements or detailed financial data. It is an announcement of a financing-related activity (use of funds for investment) but not a full capital or financing update report. Given the nature of the content—an announcement about the company's use of idle funds for investment purposes—it fits best under Capital/Financing Update (CAP).
2026-02-06 Chinese
股票交易异常波动公告
Regulatory Filings Classification · 95% confidence The document is a public announcement regarding abnormal stock price fluctuations for Shenzhen Tefa Information Co., Ltd. It details the investigation and confirmation that no undisclosed material information exists that could have caused the price movement. The document is short (1072 characters) and serves as a regulatory disclosure about stock trading activity rather than a financial report or earnings release. It does not contain financial statements, management discussion, or detailed financial data. It fits the category of a regulatory announcement related to stock trading compliance and disclosure requirements, which aligns with the Regulatory Filings (RNS) category.
2026-02-05 Chinese
深圳市特发信息股份有限公司2025年度业绩预告
Earnings Release Classification · 95% confidence The document is a 2025 annual performance forecast (业绩预告) issued by Shenzhen Tefa Information Co., Ltd. It provides estimated net profit figures for the full fiscal year 2025 and explains the reasons for expected losses, including asset impairment assessments. It explicitly states that the forecast is preliminary, unaudited, and that final data will be disclosed in the 2025 Annual Report. The document is short (844 characters) and serves as a performance guidance announcement rather than a full financial report. This matches the characteristics of an Earnings Release (ER), which is an initial announcement of periodic financial results or forecasts with key highlights only. FY 2025
2026-01-30 Chinese
董事会第九届二十六次会议决议公告
Board/Management Information Classification · 100% confidence The document is a formal announcement of resolutions passed at a board meeting of Shenzhen Tefa Information Co., Ltd. It details decisions such as credit application approval, internal audit system formulation, and lease contract renewal for a subsidiary. The document includes voting results and references to related disclosures but 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 regulatory filing or certification letter. The content fits the category of Board/Management Information (MANG), as it announces board meeting resolutions and management decisions.
2026-01-05 Chinese
2025年第六次独立董事专门会议审核意见
Board/Management Information Classification · 95% confidence The document is a formal opinion from independent directors regarding a specific related-party transaction to be submitted to the board for approval. It references compliance with regulatory guidelines and company bylaws, and it is a specialized meeting opinion rather than a full report or announcement. The document length is short (550 characters), and it does not contain financial statements or results. It is not an announcement of voting results or a general regulatory filing but a specific board/management-related document concerning governance and internal review. Therefore, the best classification is Board/Management Information (MANG).
2026-01-05 Chinese
特发信息互动易平台信息发布及回复内部审核制度
Governance Information Classification · 95% confidence The document is a detailed internal policy titled '互动易平台信息发布及回复内部审核制度' (Internal Review System for Information Release and Reply on the Interactive Easy Platform) for Shenzhen Special Information Co., Ltd. It outlines rules and procedures for information disclosure and investor communication on a specific platform. It references laws and regulations related to corporate governance and information disclosure but does not contain any financial data, earnings, audit results, or report announcements. It is a governance-related document focused on internal rules and compliance for investor relations communication. Therefore, it fits best under Governance Information (CGR). The document length is 2068 characters, which is relatively short but contains substantive governance content rather than a mere announcement or certification.
2026-01-05 Chinese

Browse filings by year

26 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.