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 Measures for the Administration of Information Disclosure by Listed Companies, listed companies, as information disclosure obligors, must truthfully, accurately, timely, and completely disclose legally required and voluntarily disclosed information to the market. Such publicly disclosed information includes but is not limited to: company fundamentals, key accounting data and financial indicators, shareholder equity structures, executive compensation details, etc. Information disclosure by listed companies serves as critical evidence for government regulation and investor decision-making. The combination of effective administrative oversight and market supervision creates a dual-track mechanism that promotes stable and orderly development in the securities market.

  CnOpenData presents restricted shares lifting restrictions data for A-share listed companies, containing fields such as Security Code (证券代码), Company Abbreviation (公司简称), Announcement Date (公告日期), Lifting Restriction Date (解禁日期), Circulating Shares (流通股份), Ratio of Circulating Shares to Total Share Capital (流通股份占总股本比率), Shareholder Name (股东名称), and Share Type (股份类型).


Time Period

2006-2022.12


Field Display


Sample Data


Data Update Frequency

Annual Update