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

  China Environment News is supervised by the Ministry of Ecology and Environment of China and published by the China Environment Press. As the world’s only state-level environmental protection newspaper, it operates as a news agency directly under the Ministry of Ecology and Environment. The newspaper covers domestic environmental news while actively disseminating global environmental developments, particularly international environmental news with reference value for China. It features multiple columns including Key News, Domestic News, International News, Corporate Environmental Protection, Hot Topics, and Green Homeland.

  Published Monday through Friday, China Environment News reports on China’s environmental protection policies, regulations, environmental conditions, recent events, eco-technology, industrial information, and major international environmental affairs. Leveraging strong governmental ties and maintaining 44 correspondent stations nationwide, it delivers accurate, timely, and comprehensive environmental news coverage.

  The China Environment News dataset curated by CnOpenData encompasses eight sections, featuring fields such as Date(日期), Page(版面), News Title(新闻标题), Additional Info(其他), Journalist(记者), Content(新闻内容), PDF Link(PDF链接), and Images(图片). This dataset provides robust data support for green environmental research!


Time Range

2013.8.14–2023.6.16 (updatable upon request)


Field Specifications


Sample Data


Data Update Frequency

Annual updates