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

  Platform Economics represents a novel economic paradigm primarily facilitated by internet platforms, with data as the key production factor, next-generation information technology as the core driving force, and network information infrastructure as a critical support. In recent years, the concept of platform economics has gained widespread dissemination and application. Among its manifestations, the takeout platform economy stands as one of the primary types. Beyond characteristics such as rapid development, large scale, and extensive participation, the takeout platform economy epitomizes a typical development model under capital dominance. It involves intricate relationships among platform organizations and multiple user entities, comprehensively reflecting the core operational logic and features of contemporary platform economics.

  The Catering and Takeout Merchant Data released by the CnOpenData team covers 25 cities including Beijing, Shanghai, Xi'an, and Chongqing. Data volume varies across cities, with key fields encompassing merchant name, address, overall rating, monthly sales volume, thereby facilitating relevant academic research.


Time Coverage

2012–2025, updated annually with additional revisions as needed.


Field Display


Sample Data


Relevant Literature

  • LI Bing et al., 2019: "City Size, Population Structure, and Diversity of Non-Tradable Goods——Big Data Analysis Based on 'Dianping.com'", Economic Research Journal, No. 1.

Data Update Frequency

Updated as needed