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 China Bond News Public Opinion Database is a collaborative effort between CnOpenData and Wind Data, containing two main tables:

  • Issuer News Sentiment Table: Records association data between various types of news and bond issuers, including association levels, association scores, sentiment classifications, and sentiment scores.
  • Issuer Company Association Table: Documents company abbreviations, association levels, and association scores between news content and bond-issuing entities.

Time Coverage

2016.01.01-2023.10.16


Field Display

发债主体新闻情感表

发债主体公司关联表


Sample Data

发债主体新闻情感表

发债主体公司关联表


数据更新频率

年度更新,特殊需求另行联系