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 mandated and voluntarily provided information to the market. Such publicly disclosed information includes but is not limited to: company profile, key accounting data and financial indicators, shareholder equity structures, executive compensation details, 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 mechanism that promotes stable and orderly development of the securities market.
CnOpenData presents the A-Share Listed Companies Basic Information Dataset, encompassing fields such as Company Chinese/English Name, Formerly Known As (曾用名), Province, Actual Controller (实际控制人), Core Business (主营业务), Company Profile (公司简介), Chairman (董事长), General Manager (总经理), Legal Representative (法定代表), Board Secretary (董秘), Establishment Date (成立日期), Registered Capital (注册资本), Number of Employees (员工人数), Management Size (管理层人数), Listing Date (上市日期), Issue Volume (发行量), Issue Price (发行价格), Funds Raised (募集资金), Price-to-Earnings Ratio at Issuance (发行市盈率), Registered Address (注册地址), Office Address (办公地址), and Previous Stock Name Changes (股票曾用名变更).
Time Coverage
A-Share Listed Companies Basic Information Table: Updated through June 2025
A-Share Listed Companies Previous Stock Names Table: Updated through June 2025
Field Display
Sample Data
A-Share Listed Companies Basic Information Table
Data Update Frequency
Annual updates