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 Ministry of Commerce Message Board Information Data originates from the public message section under the Ministry of Commerce, established in August 2002. It covers extensive content and involves numerous complex responses. The "Public Messages" column on the Ministry of Commerce government website serves as:

  • A crucial window for public communication
  • An essential platform for civil services
  • A vital channel for public supervision and evaluation of government affairs disclosure
  • A significant manifestation of governance for the people

  To facilitate related research, CnOpenData presents the Ministry of Commerce Message Board Information Data, containing key fields including message ID(留言编号), message time(留言时间), message title(留言标题), response time(答复时间), and response content(答复内容).


Time Range

2019-2024.2


Field Display


Sample Data


Data Update Frequency

Annual updates