A股上市公司数据

Patent and citation data of A-share listed companiesNEW

Patent details table of A-share listed companies
Details of design patent applications for A-share listed companies
Detailed table of design authorized patents of A-share listed companies

Green patents and citation data of A-share listed companies

Green patent details of A-share listed companies

According to the Administrative Measures for Information Disclosure of Listed Companies, listed companies, as information disclosure obligors, shall truthfully, accurately, timely, and completely disclose legally required and voluntarily disclosed information to the market. Such publicly disclosed information includes but is not limited to: company profiles, key accounting data and financial indicators, shareholder holdings, and executive compensation. Information disclosure by listed companies serves as critical evidence for government regulation and investor decision-making, where effective administrative oversight combines with market supervision to form a dual-track effect that promotes stable and orderly development of the securities market.

CnOpenData presents A-Share listed companies' related party transactions data, containing fields such as Security Code(证券代码), Announcement Date(公告日期), Relationship between Related Party and Listed Company(关联方与上市公司关系), Related Party(关联方), Relationship with Listed Company(与上市公司关系), Transaction Amount(交易金额), Existence of Control Relationship(是否存在控制关系), and Transaction Summary(交易简介).


Time Period

2000-2025.5


Field Display


Sample Data


Data Update Frequency

Annual Update