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 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 corporate information, major accounting data and financial indicators, shareholder holdings, executive compensation, etc. Information disclosure by listed companies serves as a crucial foundation for government supervision and investor decision-making. The effective integration of administrative regulation and market oversight forms a dual-track effect that promotes stable and orderly development of the securities market.   CnOpenData presents the Financial Report Audit Opinion Data for A-Share listed companies, encompassing Financial Audit Opinions and Key Audit Matters tables. The dataset covers fields including stock code (股票代码), reporting period (报告期), audit date (审计日期), audit firm (审计事务所), audit fees (审计费用), auditor (审计师), classification of key audit matters (关键审计事项分类), description of key audit matters (关键审计事项描述), and response methodology (事项应对方法) .## Time Coverage
Financial Audit Opinions of A-Share Listed Companies: 1990-2024
Key Audit Matters of A-Share Listed Companies: 2016-2024
## Field Display

Financial Audit Opinions of A-Share Listed Companies


Data Update Frequency

Annual updates