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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 2021-08-05 Board/Management Inform…
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
关于聘用高级管理人员的独立董事意见
Board/Management Information Classification · 95% confidence The document is an independent directors' opinion on the appointment of senior management personnel, specifically the vice general managers and the financial director. It references compliance with laws, regulations, and company articles, and provides approval for the appointments. There is no financial data, no report or presentation, and it is not an announcement of voting results or a regulatory filing per se. The content fits best under Board/Management Information (MANG), which covers announcements of changes in senior management.
2021-08-05 Chinese
董事会第八届三次会议决议公告
Board/Management Information Classification · 100% confidence The document is a formal announcement from the board of directors of Shenzhen Tefa Information Co., Ltd. It details resolutions passed at a board meeting, including the appointment of new vice general managers and a financial director, as well as approval for a credit facility application. The document includes biographies of the appointed senior management personnel. There are no financial statements or detailed financial data presented. The content focuses on management appointments and board decisions, which aligns with announcements about changes in senior management. The document length is short (2009 characters), and it is not a report or presentation but a formal announcement of management changes. Therefore, the appropriate classification is Board/Management Information (MANG).
2021-08-05 Chinese
关于聘任高级管理人员的公告
Board/Management Information Classification · 100% confidence The document is an announcement from Shenzhen Tefa Information Co., Ltd. regarding the appointment and departure of senior management personnel, including vice general managers and a financial director. It details the names of appointed individuals, their terms, and the stock holdings of departing executives. There is no financial data, report, or presentation content. The document fits the category of Board/Management Information (MANG) as it concerns changes in senior management.
2021-08-05 Chinese
可转换公司债券 2021 年付息公告
Capital/Financing Update Classification · 95% confidence The document is an announcement regarding the annual interest payment for a convertible bond issued by Shenzhen Tefa Information Co., Ltd. It details the bond code, interest rates, payment dates, tax information, and other procedural details related to the bond interest payment for the year 2021. The document does not contain financial statements or comprehensive financial data but rather focuses on the interest payment event for the bondholders. This fits the category of a Capital/Financing Update (CAP), as it relates to financing activities and bond interest payments. The document length is 3559 characters, which is consistent with an announcement rather than a full report.
2021-08-02 Chinese
国信证券股份有限公司关于深圳市特发信息股份有限公司2021年面向专业投资者公开发行公司债券（第一期）第一次临时受托管理事务报告
Audit Report / Information Classification · 95% confidence The document is titled as a "临时受托管理事务报告" (Temporary Trustee Management Affairs Report) related to a bond issuance by Shenzhen Tefa Information Co., Ltd. It discusses bond details, trustee responsibilities, and significant corporate governance changes such as board and management changes. The document is prepared by the bond trustee (Guoxin Securities) and serves as a report on trustee management activities rather than a full annual report or audit report. It is not a financial statement or earnings release but a trustee's report on bond management and related corporate governance matters. This fits best under the category of Audit Report / Information (AR), which includes standalone audit or trustee reports and related regulatory disclosures excluding full annual reports. FY 2021
2021-08-02 Chinese
中证鹏元关于关注深圳市特发信息股份有限公司董事、监事和总经理变更的公告
Board/Management Information Classification · 95% confidence The document is an announcement from a credit rating agency about changes in the board of directors, supervisors, and general manager of Shenzhen Tefa Information Co., Ltd. It details the election and appointment of new board members and management, and notes that these changes do not currently affect the company's credit rating. The document is not a full report but an announcement of management changes. Therefore, it fits the category of Board/Management Information (MANG). The document length is short and focused on management changes, not financial results or other report types.
2021-07-23 Chinese

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