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 by Listed Companies, listed companies, as information disclosure obligors, should disclose legally required and voluntarily provided information to the market in a manner that is truly, accurately, timely, and complete. Such publicly disclosed information includes but is not limited to basic company information, major accounting data and financial indicators, shareholder ownership structures, executive compensation details, etc. Information disclosure by listed companies serves as a critical foundation for governmental supervision and investor decision-making. The effective combination of administrative supervision and market oversight forms a dual-track effect that promotes the stable and orderly development of the securities market.

CnOpenData presents the A-Share Listed Companies' Stock Repurchase Data, encompassing fields such as Stock Code (证券代码), Company Abbreviation (公司简称), Announcement Date (公告日期), Deadline (截止日期), Progress (进度), Number of Shares Repurchased (回购数量), and Repurchase Amount (回购金额).


Time Period

2005.06-2025.06


Field Display


Sample Data


Data Update Frequency

Annual Updates