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

  The Basic Information on Chinese Listed Companies database is a collaborative effort between CnOpenData and Wind Data, comprising four datasets:

  • Special Status Records of Chinese Listed Companies: Documents information regarding special status dispositions of listed companies.
  • Competitive Enterprise Information of Chinese Listed Companies: Records competitive enterprise details, including competitor ID, name, and institutional profile.
  • Number of Shareholders of Chinese Listed Companies: Provides the total number of shareholders as of specific periods and average shareholding per household.
  • Commitment Fulfillment Records of Chinese Listed Companies: Tracks commitment matters and fulfillment status by relevant entities of listed companies.

Time Coverage

  • Special Status Records: April 28, 1998 – Present
  • Competitive Enterprise Information: March 22, 2019 – Present
  • Number of Shareholders: March 31, 1992 – Present
  • Commitment Fulfillment Records: December 25, 1993 – Present

Field Display

中国上市公司特殊状态表

中国上市公司竞争企业信息表

中国上市公司股东户数表

中国上市公司承诺履行表


Sample Data

中国上市公司特殊状态表

中国上市公司竞争企业信息表

中国上市公司股东户数表

中国上市公司承诺履行表


Data Update Frequency

Annual updates; specific requirements available upon request.