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 fundamentals, key accounting data and financial indicators, shareholder ownership structures, executive compensation details, and more. Information disclosure by listed companies serves as critical evidence for government regulation and investor decision-making. The integration of effective administrative supervision and market oversight forms a dual-track effect that promotes stable and orderly development of the securities market.

  CnOpenData presents internal trading data of A-share listed companies, covering fields such as Security Code (证券代码), Company Abbreviation (公司简称), Executive Name (高管姓名), Insider Involved (变动人), Transaction Date (变动日期), Transaction Volume (变动量), Average Transaction Price (成交均价), Post-Transaction Holdings (变动后持股数), Relationship with Directors, Supervisors, and Senior Management (与董监高关系), and Executive Position (高管职务).


Time Period

2004.11-2023.05


Field Display


Sample Data


Data Update Frequency

Annual Update