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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对外投资管理制度
Governance Information Classification · 95% confidence The document is a detailed internal policy titled '天津七一二通信广播股份有限公司 对外投资管理制度' which translates to 'Tianjin 712 Communication Broadcasting Co., Ltd. External Investment Management System'. It outlines the company's rules, procedures, organizational structure, approval authorities, financial management, auditing, and responsibilities related to external investments. There is no indication that this is a financial report, earnings release, or regulatory filing. It is a governance-related document detailing internal rules and management practices concerning external investments. Therefore, it fits best under Governance Information (CGR). The document length (7279 characters) and content confirm it is a full policy document, not a brief announcement or certification.
2025-10-29 Chinese
天津七一二通信广播股份有限公司信息披露管理办法
Governance Information Classification · 95% confidence The document is a detailed internal management policy titled "Information Disclosure Management Measures" for Tianjin 712 Communication Broadcasting Co., Ltd. It outlines principles, procedures, responsibilities, and regulatory compliance related to information disclosure. It references various types of reports such as annual reports, interim reports, prospectuses, and temporary reports, but it is not any of these reports itself. Instead, it is a governance document setting rules and standards for disclosure practices. It does not contain financial data, earnings, voting results, or any specific event announcements. Therefore, it fits best under Governance Information (CGR), which covers reports detailing internal rules, board structure, and governance practices.
2025-10-29 Chinese
天津七一二通信广播股份有限公司投资者关系管理制度
Governance Information Classification · 95% confidence The document is titled as an "Investor Relations Management System" for a company, detailing policies, principles, and organizational structure for managing investor relations. It does not contain financial statements, earnings data, voting results, or any regulatory filings. It is a governance-related document focusing on investor communication and management practices. Therefore, it fits best under Governance Information (CGR), which covers reports detailing internal rules, board structure, and governance practices.
2025-10-29 Chinese
天津七一二通信广播股份有限公司内幕信息知情人登记管理制度
Governance Information Classification · 95% confidence The document is a detailed internal management system for insider information registration and confidentiality at Tianjin 712 Communication Broadcasting Co., Ltd. It outlines procedures, responsibilities, and legal compliance related to insider information management, including record-keeping, confidentiality obligations, and reporting to regulatory bodies. There are no financial statements, earnings data, or investor presentations. It is not an announcement or a report of financial results, nor a regulatory filing in the sense of compliance or certification. The document is a governance-related internal policy document detailing company rules and procedures for insider information management, which fits the Governance Information (CGR) category.
2025-10-29 Chinese
天津七一二通信广播股份有限公司累积投票制度
Governance Information Classification · 95% confidence The document is a detailed internal governance policy regarding the cumulative voting system for electing directors at Tianjin 712 Communication Broadcasting Co., Ltd. It outlines procedures for nominating director candidates, voting methods, and election principles. There is no financial data, no mention of financial results, no regulatory filing or announcement of a report, and no indication of a shareholder meeting presentation or voting results announcement. The content focuses on governance rules and procedures related to board elections, which fits the definition of Governance Information (CGR). The document length is 2790 characters, which is relatively short but contains substantive governance content, not just an announcement or summary.
2025-10-29 Chinese
天津七一二通信广播股份有限公司独立董事年报工作制度
Governance Information Classification · 95% confidence The document is titled as an "Independent Director Annual Report Work System" and outlines the responsibilities and procedures for independent directors in relation to the company's annual report preparation and disclosure. It references regulatory frameworks and internal governance related to annual reports but does not contain any actual financial data, audit results, or the annual report itself. The document is a governance-related procedural guideline rather than a report or announcement of financial results. Therefore, it fits best under Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices.
2025-10-29 Chinese

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