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

   The China Stock Index Data is a collaborative database between CnOpenData and Tonglian Data, comprising two main tables:

  • Index Daily Quotes: Daily closing information of indices, including fields such as Previous Close Price (昨收价), Opening Price (开盘价), Highest Price (最高价), Lowest Price (最低价), Closing Price (收盘价), Trading Volume (成交量), and Trading Amount (成交金额).
  • Index Interval Quotes: Index interval quote information with statistical cycles including week, month, quarter, half-year, and year. Fields include Previous Close (昨收盘), Opening Point (开盘点位), Highest Point (最高点位), Lowest Point (最低点位), Closing Point (收盘点位), Trading Volume (成交量), Trading Amount (成交金额), Price Change (涨跌), and Change Rate (涨跌幅).

Time Period

October 2, 1928 - present


Field Display


Sample Data

Index Daily Quotes

Index Interval Quotes


Data Update Frequency

Annual Update