全部树

China university patent statisticsNEW

China high-tech enterprise patent statisticsNEW

Digital economy patent application and authorization dataNEW

Patents and citation data of Little Giant and individual champion companiesNEW

Small giant and single champion enterprise design patent details table

Statistics on the entry and exit of Chinese industrial and commercial enterprisesNEW

Statistics on entry and exit information of Chinese partnershipsNEW

Basic information data of manufacturing industrial and commercial registered enterprisesNEW

Patent and citation data of A-share listed companiesNEW

Patent details of A-share listed companies
A-share listed companies' patent application details table
Details of Design Patents Authorized by A-share Listed Companies

Green patents and citation data of A-share listed companies

A-share listed companies green patent details table

Patent and citation data of Chinese industrial enterprisesNEW

Green patents and citation data of Chinese industrial enterprisesNEW

Details of Green Patents of Chinese Industrial Enterprises

Tax investigation of corporate patents and citation dataNEW

Cost of living data for global residentsNEW

China foreign trade index data

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