全部树

Cost of living data for global residentsNEW

China high-tech enterprise patent statisticsNEW

Statistics on entry and exit information of Chinese partnershipsNEW

Patents and citation data of Little Giant and individual champion companiesNEW

Small giant and single champion enterprise design patent details table

Digital economy patent application and authorization dataNEW

Tax investigation of corporate patents and citation dataNEW

Patent and citation data of Chinese industrial enterprisesNEW

Patent and citation data of A-share listed companiesNEW

Patent details of A-share listed companies
A-share listed companies' design patent application details table
Details of Design Patents Authorized by A-share Listed Companies

Statistics on the entry and exit of Chinese industrial and commercial enterprisesNEW

Basic information data of manufacturing industrial and commercial registered enterprisesNEW

China foreign trade index data

China university patent statisticsNEW

Green patents and citation data of Chinese industrial enterprisesNEW

Details of Green Patents of Chinese Industrial Enterprises

Green patents and citation data of A-share listed companies

A-share listed companies green patent details table

  According to the Administrative Measures for Information Disclosure of Listed Companies, listed companies as information disclosure obligors should truthfully, accurately, timely, and completely disclose legally required and voluntary information to the market. This publicly disclosed information includes but is not limited to: basic company information, key accounting data and financial indicators, shareholder equity structures, and executive compensation details. The information disclosure from listed companies serves as crucial evidence for government regulation and investor decision-making, combining effective administrative supervision with market oversight to form a dual-track effect that promotes stable and orderly development of the securities market.

  CnOpenData has launched A-Share listed companies' main business details data, comprising three core datasets: Business Review Table of Listed Companies, Main Business Introduction Table of Listed Companies, and Main Business Composition Table of Listed Companies.


Field Demonstration


Sample Data

Business Review Table of A-Share Listed Companies

Main Business Introduction Table of A-Share Listed Companies

Main Business Composition Table of A-Share Listed Companies


Data Update Frequency

Annual Update