全部树

China university patent statisticsNEW

China high-tech enterprise patent statisticsNEW

Digital economy patent application and authorization dataNEW

Patents and citation data of Little Giant and individual champion companiesNEW

Small giant and single champion enterprise design patent details table

Statistics on the entry and exit of Chinese industrial and commercial enterprisesNEW

Statistics on entry and exit information of Chinese partnershipsNEW

Basic information data of manufacturing industrial and commercial registered enterprisesNEW

Patent and citation data of A-share listed companiesNEW

Patent details of A-share listed companies
A-share listed companies' patent application details table
Details of Design Patents Authorized by A-share Listed Companies

Green patents and citation data of A-share listed companies

A-share listed companies green patent details table

Patent and citation data of Chinese industrial enterprisesNEW

Green patents and citation data of Chinese industrial enterprisesNEW

Details of Green Patents of Chinese Industrial Enterprises

Tax investigation of corporate patents and citation dataNEW

Cost of living data for global residentsNEW

China foreign trade index data

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