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 Cable News Network (CNN), headquartered in Atlanta, Georgia, USA, was founded in June 1980 by Ted Turner of Turner Broadcasting System (TBS). It provides 24-hour news programming via satellite to cable television networks and satellite TV users.

   CNN broadcasts global news coverage live 24 hours a day, seven days a week. Additionally, it has strengthened its coverage of news in the Asian region. Seven Asian news bureaus—Hong Kong, Tokyo, Beijing, Seoul, Jakarta, New Delhi, and Bangkok—deliver headline news, feature programs, and reports on current affairs across Asia, including shows such as CNN Tonight, CNN This Morning, CNN Newsroom, Connect the World, and At This Hour.

   Unstructured text data is increasingly valued. CnOpenData has collected news text content from various CNN programs over 22 years, with concise fields, providing the data foundation for text analysis needs.


Time Range

2000 to 2022
(Can be updated as needed)


Field Display


Sample Data


Data Update Frequency

Annual Updates