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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 2026-05-18 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
关于第一期员工持股计划股票出售完毕暨终止的公告
Regulatory Filings Classification · 72% confidence The document is a formal announcement by Shenzhen Tefa Information Co., Ltd. regarding the completion of stock sales under its first employee shareholding plan and the plan’s termination. It is not an earnings release, financial report, or meeting materials, nor does it present vote results, executive changes, or financing details. It also does not involve a company buyback of treasury shares—it reports the disposal of shares held by an employee plan—so it does not fit the POS category either. This filing is best treated as a general regulatory announcement, which falls under the fallback category Regulatory Filings (RNS).
2026-05-18 Chinese
2025年度股东会法律意见书
Regulatory Filings Classification · 82% confidence The document is a standalone legal opinion letter (法律意见书) issued by a law firm regarding the legality of the company’s 2025 Annual General Meeting procedures, attendees, voting processes, and results. It is not the AGM materials themselves (AGM-R), nor a full annual or interim financial report, nor a pure voting‐results announcement (DVA). Instead, it is a compliance document (an officer/lawyer certification) filed with regulatory disclosure and does not contain substantive financial statements. Hence it falls under the fallback category of Regulatory Filings (RNS).
2026-05-15 Chinese
2025年度股东会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 92% confidence The document is an announcement of the 2025 Annual General Meeting resolutions, detailing the meeting date, attendance, proposals and voting results. This matches a Declaration of Voting Results & Voting Rights Announcement rather than the report itself.
2026-05-15 Chinese
内部控制审计报告-特发信息2025年度
Regulatory Filings
2026-04-21 Chinese
关于召开2025年度股东会的通知
AGM Information Classification · 100% confidence The document is a notice about the convening of the 2025 Annual General Meeting (AGM) of Shenzhen Tefa Information Co., Ltd. It includes details about the meeting time, location, voting procedures, proposals to be discussed, and proxy voting instructions. The document does not contain the actual annual report or financial statements but rather the notification and procedural information for the AGM. The document length is 3811 characters, which is relatively short and consistent with a meeting notice rather than a full report. Therefore, this document fits the category of AGM Information (AGM-R).
2026-04-21 Chinese
关于2025年计提资产减值准备的公告
Regulatory Filings Classification · 95% confidence The document is an announcement from Shenzhen Tefa Information Co., Ltd. regarding the provision for asset impairment for the year 2025. It details the reasons, scope, and amounts of impairment provisions for various asset categories such as receivables, inventory, fixed assets, intangible assets, goodwill, contract assets, and long-term equity investments. The document includes specific financial figures and explanations of the impairment testing and accounting policies applied. It is a formal disclosure of a significant accounting event (asset impairment provision) approved by the board of directors. The document is relatively short (3852 characters) and is an announcement of the impairment provision decision rather than a full financial report or audit report. It does not contain comprehensive financial statements or a full audit opinion but focuses on the impairment provision details and board resolution. Therefore, it fits best under the category of Regulatory Filings (RNS), which covers general regulatory announcements and compliance documents that do not fit other specific categories.
2026-04-21 Chinese

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