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 ESG Sentiment Label Information Data is a collaborative database between CnOpenData and Tonglian Data, comprising two tables:

  • ESG News Event Label Table: Records ESG-specific labeled events.
  • ESG News Classification Reference Table: Documents the ESG-specific news event labeling framework.

Time Coverage

2018.01.01-2023.10.16


Field Specifications


Sample Data

ESG News Event Label Table

ESG News Classification Reference Table


Data Update Frequency

Annual updates. For special requirements, please contact separately.