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Tianjin 712 Communication & Broadcasting Co., Ltd — Investor Relations & Filings

Ticker · 603712 ISIN · CNE1000030X9 Shanghai Stock Exchange Manufacturing
Open in API
Filings indexed 811 across all filing types
Latest filing 2025-10-29 Governance Information
Country CN China
Listing Shanghai Stock Exchange 603712

About Tianjin 712 Communication & Broadcasting Co., Ltd

https://www.712.cn/

Tianjin 712 Communication & Broadcasting Co., Ltd. specializes in the research, development, and manufacturing of professional wireless communication equipment. The company provides comprehensive solutions for specialized sectors including railway transportation, aviation, and maritime operations. Its core product portfolio features train wireless dispatching systems, air-to-ground communication terminals, and maritime radio equipment. With a focus on high-reliability mission-critical systems, the organization develops advanced digital trunking technologies and wireless transmission platforms. The company serves as a key supplier for large-scale infrastructure projects, offering integrated communication networks that ensure safety and operational efficiency in complex environments. Its technical expertise extends to the design of customized radio hardware and software-defined radio architectures tailored for industrial and governmental applications.

Recent filings

Filing Released Lang Actions
天津七一二通信广播股份有限公司总经理工作细则
Governance Information Classification · 95% confidence The document is titled as the 'General Manager Work Rules' of a company and details the responsibilities, appointment conditions, powers, meeting procedures, reporting, and evaluation of the company's general manager and senior management. It focuses on internal governance and management structure rather than financial results, audit, or shareholder voting. There is no indication of financial statements, audit opinions, voting results, or regulatory announcements. The content aligns with internal governance and management rules, which fits the category of Governance Information (CGR). The document length is 4224 characters, which is sufficient for a detailed governance document rather than a brief announcement or report publication notice.
2025-10-29 Chinese
天津七一二通信广播股份有限公司重大信息内部报告制度
Governance Information Classification · 95% confidence The document is a detailed internal policy and procedural manual for reporting major information within a company, specifically Tianjin 712 Communication Broadcasting Co., Ltd. It outlines the rules, responsibilities, and procedures for internal reporting of significant corporate events that could affect stock prices or require disclosure. It does not contain financial statements, earnings data, or any form of financial results. It is not a report of financial performance, audit, or earnings, nor is it an announcement or presentation. It is a governance-related document detailing internal rules and governance practices regarding information disclosure and reporting obligations. Therefore, it fits best under Governance Information (CGR). The document length and content confirm it is not a brief announcement or a regulatory filing fallback.
2025-10-29 Chinese
天津七一二通信广播股份有限公司关联交易管理制度
Governance Information Classification · 95% confidence The document is titled as a management system for related party transactions of Tianjin 712 Communication Broadcasting Co., Ltd. It details the principles, definitions, decision-making procedures, pricing, disclosure, and other regulations regarding related party transactions. There is no indication that this is a report of financial results, audit, or a regulatory filing announcement. It is a governance-related document outlining internal rules and procedures for managing related party transactions, which falls under governance information. The document length is 7708 characters, which is substantive and not a mere announcement. Therefore, the most appropriate classification is Governance Information (CGR).
2025-10-29 Chinese
天津七一二通信广播股份有限公司董事、高级管理人员所持本公司股份及其变动管理制度
Director's Dealing Classification · 100% confidence The document is a detailed internal policy titled "天津七一二通信广播股份有限公司 董事和高级管理人员所持本公司股份及其变动管理制度" which translates to "Management System for Shares Held and Changes by Directors and Senior Management of Tianjin 712 Communication Broadcasting Co., Ltd." It outlines rules and procedures regarding the holding, trading, reporting, and disclosure of shares by directors and senior management, including compliance with relevant laws and stock exchange regulations. The content focuses on insider shareholding management, reporting obligations, restrictions on trading, and disclosure requirements. This matches the definition of a Director's Dealing report, which covers personal share transactions by company directors and executives (insider trades). The document is not an announcement, not a general regulatory filing, nor a financial report. Therefore, the appropriate classification is DIRS.
2025-10-29 Chinese
天津七一二通信广播股份有限公司外部信息使用人管理制度
Governance Information Classification · 95% confidence The document is titled as an internal management system for external information users of Tianjin 712 Communication Broadcasting Co., Ltd. It outlines rules and procedures for handling, reporting, and confidentiality of company information, especially regarding regulatory compliance and insider information management. There is no indication that this is a financial report, earnings release, or any form of shareholder meeting material. It is a governance-related document focusing on internal controls and compliance with securities laws. Therefore, it fits best under Governance Information (CGR). The document length is short (1778 characters), but it is not an announcement or a brief notice; it is a substantive policy document.
2025-10-29 Chinese
天津七一二通信广播股份有限公司年报信息披露重大差错责任追究制度
Regulatory Filings Classification · 95% confidence The document is a detailed internal policy document titled "天津七一二通信广播股份有限公司 年报信息披露重大差错责任追究制度" which translates to "Tianjin 712 Communication Broadcasting Co., Ltd. Annual Report Information Disclosure Major Error Responsibility Pursuit System." It outlines the principles, responsibilities, and procedures for handling major errors in annual report disclosures, including legal references and internal company rules. It does not contain actual financial data or financial statements, nor is it an announcement or summary of financial results. It is not a report itself but a governance or compliance document related to annual report disclosures. Therefore, it fits best under Regulatory Filings (RNS), which is the fallback category for miscellaneous regulatory or compliance documents that do not fit other specific categories.
2025-10-29 Chinese

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