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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 2019-07-08 Audit Report / Informat…
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
关于成都傅立叶商誉减值测试的说明
Audit Report / Information Classification · 95% confidence The document is a detailed explanation regarding the goodwill impairment test for the acquisition of Chengdu Fourier Electronics Technology Co., Ltd. by Shenzhen Tefa Information Co., Ltd. It includes accounting standards references, detailed assumptions, cash flow forecasts, discount rate calculations, and concludes that no impairment has occurred as of December 31, 2018. The content is focused on accounting treatment and audit-related valuation of goodwill impairment rather than a full annual or interim report. It is not a brief announcement or a certification letter but a standalone detailed audit-related report on goodwill impairment testing. Therefore, it fits best under the category of Audit Report / Information (AR). The document length (7607 characters) and detailed financial analysis support this classification with high confidence. FY 2018
2019-07-08 Chinese
关于2018年年度报告的补充公告
Regulatory Filings Classification · 95% confidence The document is titled as a supplementary announcement to the 2018 Annual Report of Shenzhen Tefa Information Co., Ltd. It references the original 2018 Annual Report and provides additional disclosures and corrections to certain sections such as board members' shareholdings, accounting policies on revenue recognition, and legal proceedings related to a subsidiary. The document explicitly states it is a "补充公告" (supplementary announcement) to the annual report and mentions that the full updated 2018 Annual Report is available on the official disclosure website. The document length is 7461 characters, which is substantial and contains detailed financial and management information, but it is not the full annual report itself. It is an announcement supplementing the annual report, not the full report. According to the "Menu vs Meal" rule, since this document supplements and references the annual report and is not the full report itself, it should be classified as a Regulatory Filing (RNS) rather than a 10-K (Annual Report).
2019-07-08 Chinese
关于收到《中国证监会行政许可申请受理单》的公告
Capital/Financing Update Classification · 95% confidence The document is a short announcement (596 characters) regarding the receipt of an administrative acceptance notice from the China Securities Regulatory Commission (CSRC) for the company's application to issue convertible bonds. It states that the application has been accepted for review but approval is still uncertain. There is no detailed financial data or report content, only a regulatory update about the status of a financing application. This fits the category of a Capital/Financing Update (CAP) as it relates to company fundraising activities and regulatory approval status for convertible bonds issuance.
2019-07-02 Chinese
董事会第七届十次会议决议公告
Capital/Financing Update Classification · 95% confidence The document is a board meeting resolution announcement from Shenzhen Special Information Co., Ltd. It details decisions made by the board regarding credit line applications and guarantees for subsidiaries. The text includes voting results and references to compliance with company bylaws and legal requirements. There is no financial statement, earnings data, or detailed report content. The document is an announcement of board decisions, specifically about financing approvals, but it is not a full capital or financing update report. Given the nature of the content—board meeting resolutions and approvals related to financing—the best fitting category is 'Capital/Financing Update' (CAP). The document length is short and focused on specific financing decisions, not a full report or regulatory filing. Confidence is high due to clear references to credit applications and board resolutions on financing matters.
2019-07-01 Chinese
2019年第二季度可转债转股情况公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding the convertible bond (可转债) conversion situation for the second quarter of 2019 by Shenzhen Tefa Information Co., Ltd. It details the bond issuance, conversion price adjustments, the amount of bonds converted into shares, and changes in the company's shareholding structure during the quarter. The document includes specific data on bond conversion and share changes but does not contain comprehensive financial statements or detailed financial analysis typical of an interim or annual report. It is a regulatory announcement about bond conversion and shareholding changes rather than a full financial report or earnings release. Given the nature of the content—an official announcement about convertible bond conversion and share changes—the most appropriate classification is Regulatory Filings (RNS), as it does not fit the definitions of other more specific report types and is a regulatory disclosure.
2019-07-01 Chinese
对外担保公告
Capital/Financing Update Classification · 95% confidence The document is a public announcement by Shenzhen Tefa Information Co., Ltd. regarding external guarantees provided by the company for its subsidiaries' bank credit applications. It details the guarantee amounts, terms, and the financial status of the subsidiaries involved. The document includes board resolutions and financial data summaries but does not present a full financial report or audit report itself. It is a specific announcement about guarantees, which is a financing-related update. The document length is 3047 characters, which is relatively short and focused on a specific financing guarantee event rather than a comprehensive report. Therefore, the most appropriate classification is Capital/Financing Update (CAP).
2019-07-01 Chinese

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