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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 2022-02-09 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
关于控股子公司为其子公司提供担保的公告
Regulatory Filings Classification · 95% confidence The document is an announcement from Shenzhen Tefa Information Co., Ltd. regarding a guarantee provided by its holding subsidiary to another subsidiary. It details the guarantee amount, parties involved, financial status of the guaranteed party, and compliance with stock exchange rules. The document is relatively short (2278 characters) and focuses on a specific corporate action related to guarantees and credit facilities. It does not contain financial statements, audit opinions, or detailed financial results. It is not a report like an Annual Report or Interim Report, nor is it a call transcript or management discussion. It is a regulatory announcement about a guarantee provided within the corporate group, which fits best under Regulatory Filings (RNS) as it does not fit other more specific categories.
2022-02-09 Chinese
2021年度业绩预告
Earnings Release Classification · 95% confidence The document is a 2021 annual performance forecast (业绩预告) from Shenzhen Tefa Information Co., Ltd. It provides estimated financial results for the full year 2021, including expected net profit loss and reasons for the performance change. It explicitly states that the data is preliminary, unaudited, and that the final audited data will be disclosed in the 2021 annual report. The document is short (902 characters) and serves as an earnings forecast rather than a full financial report. This type of document is typically classified as an Earnings Release (ER) because it announces key financial results highlights for a period but is not a full annual report (10-K) or interim report (IR). FY 2021
2022-01-28 Chinese
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 board resolution, investment purpose, risk analysis, risk control measures, and independent director opinions. The document is relatively short (1854 characters) and does not contain financial statements or substantive financial data. It is an announcement about a financing-related activity (use of funds for investment in bank products) but does not report on capital raising or changes in capital structure. It is not a full financial report, audit, or earnings release. The content fits best under Capital/Financing Update (CAP) as it updates on the company's use of funds and financial management activities related to capital usage and investment.
2022-01-27 Chinese
关于董事会第八届十七次会议审议相关事项的独立董事意见
Board/Management Information Classification · 95% confidence The document is an independent directors' opinion on a board meeting resolution regarding the use of idle funds to purchase bank wealth management products. It references the board meeting and governance rules but does not contain financial statements or detailed financial data. It is a board/management related announcement about a board decision and independent directors' opinions, not a full management report or financial report. Therefore, it fits best under Board/Management Information (MANG). The document length is short and focused on governance and board decisions, supporting this classification.
2022-01-27 Chinese
董事会第八届十七次会议决议公告
Board/Management Information Classification · 95% confidence The document is a board meeting resolution announcement from Shenzhen Tefa Information Co., Ltd., detailing decisions made by the board regarding the use of idle funds to purchase bank wealth management products and applying for a credit line. It includes voting results and references compliance with company law and internal rules. The content focuses on board decisions and approvals rather than financial results, audit information, or regulatory filings. It is not a full annual or interim report, nor an earnings release or capital update. The document is a formal announcement of board resolutions, fitting the category of Board/Management Information (MANG). The document length is short and contains no financial statements or detailed financial data, confirming it is a board decision announcement.
2022-01-27 Chinese
关于业绩承诺方完成现金补偿的公告
Regulatory Filings Classification · 95% confidence The document is an announcement from Shenzhen Tefa Information Co., Ltd. regarding the completion of cash compensation related to a performance commitment tied to a previous acquisition. It details the shortfall in net profit for 2019 compared to the promised amount and confirms that the compensation has been fully paid by the relevant parties. The document is relatively short (1157 characters) and focuses on a specific financial event related to performance commitments and compensation, rather than presenting a full financial report or audit. It does not contain comprehensive financial statements or detailed financial analysis. Therefore, it is best classified as a Regulatory Filing (RNS), which covers miscellaneous regulatory announcements that do not fit other specific categories.
2022-01-24 Chinese

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