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 Chinese News Event Database, collaboratively developed by CnOpenData and Guotai Junan Securities Data, consists of two tables:

  • News Company Events Table: Records information on all types of news events, including event name(事件名称), effective news release time(新闻有效发布时间), update time(更新时间), etc.
  • News Company Event Categories Table: Documents classification information for all types of news events, including primary event category(一级事件类别), secondary event category(二级事件类别), effective news release time(新闻有效发布时间), etc.

Time Coverage

  • News Company Events Table: 2018.07.01-2023.10.16
  • News Company Event Categories Table: 2016.01.01-2023.10.16

Field Display

新闻公司事件表

新闻公司事件分类表


Sample Data

新闻公司事件表

新闻公司事件分类表


Data Update Frequency

Annual updates. For special requirements, please contact separately.