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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 2025-09-22 Governance Information
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
特发信息内幕信息管理制度（2025年9月）
Governance Information Classification · 95% confidence The document is titled '内幕信息管理制度' which translates to 'Insider Information Management System'. It outlines the company's policies and procedures for managing insider information, confidentiality obligations, definitions of insider information and insider persons, and responsibilities related to insider information. There are no financial statements, no report data, no earnings or capital updates, no voting results, no legal proceedings, no management changes, and no announcements of reports. The document is a governance-related internal policy document focused on compliance with securities laws and insider information management. It does not fit into financial report categories or announcements but aligns with governance practices and internal rules. Therefore, the most appropriate classification is Governance Information (CGR). The document length is under 5,000 characters, but it is not an announcement of a report publication; it is the policy document itself.
2025-09-22 Chinese
特发信息募集资金管理办法（2025年9月）
Governance Information Classification · 95% confidence The document is titled '募集资金管理办法' which translates to 'Fundraising Capital Management Measures' and details the management, use, supervision, and regulatory compliance related to the company's fundraising capital. It references relevant laws and regulations, outlines procedures for managing raised funds, usage restrictions, supervisory responsibilities, and reporting requirements. The content is a regulatory and procedural guideline document rather than a financial report, earnings release, or announcement. It does not contain financial statements or results but rather internal rules and governance related to capital management. Therefore, it fits best under the category of Governance Information (CGR), which covers reports detailing the company's internal rules and governance practices.
2025-09-22 Chinese
特发信息独立董事年报工作制度（2025年9月）
Governance Information Classification · 95% confidence The document is titled '独立董事年报工作制度' which translates to 'Independent Directors Annual Report Work System'. It outlines the responsibilities and procedures for independent directors in relation to the company's annual report preparation and disclosure process. The content focuses on governance, internal control, and the role of independent directors in the annual report process, rather than presenting the annual report itself or financial data. It is a governance-related document detailing internal rules and practices concerning the annual report. Therefore, it fits best under Governance Information (CGR). The document length is short and it is not an announcement or certification, so it is not RPA or RNS.
2025-09-22 Chinese
特发信息董事会审计委员会工作条例（2025年9月）
Governance Information Classification · 95% confidence The document is titled '董事会审计委员会工作条例' which translates to 'Board Audit Committee Working Rules'. It details the structure, responsibilities, and procedures of the audit committee within the board of directors of the company. It does not contain financial statements, audit results, or financial performance data. Instead, it outlines governance practices related to the audit committee's operation and oversight functions. This fits the description of a Governance Information report, which details the company's internal rules, board structure, and governance practices. The document length is 2919 characters, which is sufficient for a detailed governance document and not a brief announcement. Therefore, the appropriate classification is Governance Information (CGR).
2025-09-22 Chinese
特发信息董事和高级管理人员所持本公司股份及其变动管理制度（2025年9月）
Governance Information Classification · 95% confidence The document is a detailed policy outlining the management system for shares held and transactions by the company's directors and senior management. It includes rules on shareholding, restrictions on share transfers, reporting requirements, insider trading prohibitions, and disclosure obligations. There is no indication that this is a financial report, earnings release, or regulatory filing announcement. Instead, it is a governance document specifying internal rules and procedures related to directors' and senior management's shareholdings and transactions. Therefore, the document fits best under the category of Governance Information (CGR). The document length and content support this classification with high confidence.
2025-09-22 Chinese
2025年半年度报告
Interim / Quarterly Report Classification · 100% confidence The document is titled "深圳市特发信息股份有限公司2025 年半年度报告全文" which translates to "Shenzhen SDG Information Co., Ltd. 2025 Semi-Annual Report Full Text." It contains detailed financial data, management discussion and analysis, business overview, financial indicators, and operational details for the first half of 2025 (January 1 to June 30, 2025). The document length is about 15,000 characters, indicating a comprehensive report rather than a brief announcement. The content includes financial statements, management analysis, business segment performance, and risk disclosures, all typical of an Interim / Quarterly Report. There is no indication that this is an annual report (10-K) or a simple announcement of report publication (RPA). Therefore, the document is best classified as an Interim / Quarterly Report (IR). H1 2025
2025-08-27 Chinese

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