According to the Administrative Measures for Information Disclosure of Listed Companies, listed companies, as information disclosure obligors, shall truthfully, accurately, timely, and completely disclose information to the market as required by law and voluntarily. Such publicly disclosed information includes, but is not limited to, basic company information, key accounting data and financial indicators, shareholder holdings, executive compensation, etc. Information disclosure by listed companies serves as a critical basis for government supervision and investor decision-making. The effective combination of administrative regulation and market oversight forms a dual-track mechanism that promotes the stable and orderly development of the securities market.

CnOpenData introduces the Basic Information Data of A-Share Listed Companies, encompassing fields such as Company Chinese/English Name, Former Name, 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, Issuance P/E Ratio, Registered Address, Office Address, and Stock Former Name Changes.

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Time Period

Basic Information Table of A-Share Listed Companies: as of June 2025
Stock Former Name Table of A-Share Listed Companies: as of June 2025

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Field Display

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Sample Data

Basic Information Table of A-Share Listed Companies

Stock Former Name Table of A-Share Listed Companies

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Data Update Frequency

Annual updates