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

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 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