全部树

Cost of living data for global residentsNEW

China high-tech enterprise patent statisticsNEW

Statistics on entry and exit information of Chinese partnershipsNEW

Patents and citation data of Little Giant and individual champion companiesNEW

Small giant and single champion enterprise design patent details table

Digital economy patent application and authorization dataNEW

Tax investigation of corporate patents and citation dataNEW

Patent and citation data of Chinese industrial enterprisesNEW

Patent and citation data of A-share listed companiesNEW

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

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

Basic information data of manufacturing industrial and commercial registered enterprisesNEW

China foreign trade index data

China university patent statisticsNEW

Green patents and citation data of Chinese industrial enterprisesNEW

Details of Green Patents of Chinese Industrial Enterprises

Green patents and citation data of A-share listed companies

A-share listed companies green patent details table

  According to the Administrative Measures for Information Disclosure by Listed Companies, listed companies, as information disclosure obligors, shall publicly disclose legally mandated and voluntary information to the market in a truthful, accurate, timely, and complete manner. Such publicly disclosed information includes but is not limited to basic company information, key accounting data and financial indicators, shareholder shareholding details, executive compensation, etc. Information disclosure by listed companies serves as a critical basis for government regulation and investor behavior. The combination of effective administrative supervision and market oversight facilitates a dual-track effect that promotes stable and orderly development of the securities market.

  CnOpenData has launched the A-Share Listed Company Performance Preannouncement dataset, comprising two tables:

  • Performance Preannouncements of Listed Companies
  • Express Reports of Listed Companies

Time Period

As of 2025.12.31


Field Display


Sample Data

Table of Performance Preannouncements for A-Share Listed Companies

Table of Express Reports for A-Share Listed Companies


Data Update Frequency

Annual updates