According to the Administrative Measures for Information Disclosure of Listed Companies, listed companies, as information disclosure obligors, shall disclose information to the market in a true, accurate, timely, and complete manner, including both mandatory and voluntary disclosures. Such publicly disclosed information encompasses, but is not limited to, basic company profiles, key accounting data and financial indicators, shareholder equity structures, executive compensation details, and more. Information disclosure by listed companies serves as a critical foundation for government supervision and investor decision-making. The effective integration of administrative regulation and market oversight creates a dual-track mechanism that promotes the stable and orderly development of the securities market.
CnOpenData presents the Basic Information Dataset of A-share Listed Companies, covering fields such as Company Chinese/English Name, Former Names, Province, Actual Controller, Main Business, Company Profile, Chairman, General Manager, Legal Representative, Board Secretary, Establishment Date, Registered Capital, Number of Employees, Number of Management Personnel, Listing Date, Issuance Volume, Issue Price, Funds Raised, Price-to-Earnings Ratio at Issuance, Registered Address, Office Address, and Historical Changes of Stock Names.
Time Coverage
The Basic Information Table of A-share Listed Companies is current through June 2025.
The Historical Stock Names Table of A-share Listed Companies is current through June 2025.
Field Display
Sample Data
Basic Information Table of A-share Listed Companies
Historical Stock Names Table of A-share Listed Companies
Data Update Frequency
Annual update