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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 Article 15 of the Implementing Regulations of the Bidding and Tendering Law of the People's Republic of China, prequalification announcements and bidding notices for projects subject to mandatory bidding shall be published through media designated by the development and reform department of the State Council. Bidding constitutes a vital mechanism for market competition, with its primary advantage being the full embodiment of the "openness, fairness, and impartiality" principle in market competition. Through competitive bidding procurement, multiple bidders engage in fair competition, enabling the acquisition of optimal goods, projects, or services at the lowest or relatively low prices. This approach enhances economic and social benefits, improves the efficiency of state fund utilization, and promotes reforms in investment and financing management systems as well as sector-specific governance frameworks.

  CnOpenData matches the list of Chinese industrial enterprises (1998–2013) with the fields of tendering units and winning bidders in regional bidding data across China, resulting in the compilation of the Chinese Industrial Enterprises Bidding Dataset. This dataset encompasses fields such as industrial enterprise name, tendering unit, winning bidder, bid opening date, province, and city, providing robust data support for relevant research.


Data Scale

Bidding Data of Chinese Industrial Enterprises


Time Coverage

2010–August 2022 (based on publication dates; updatable as needed)


Field Display


Sample Data

中国工业企业招标数据-精确匹配

中国工业企业中标数据-精确匹配


Relevant Literature

  • Dou Chao, Wang Qiaowan, Chen Xiao, 2020: "Can Government-Background Customer Relationships Alleviate Financing Constraints for Private Enterprises?", Finance and Economics Research 11.
  • Zhang Qinlin, Shen Hongtao, 2020: "Can Government Mega-Clients Enhance Enterprise Total Factor Productivity?", Finance and Economics Research 11.
  • Dou Chao, Yuan Man, Chen Xiao, 2020: "Government-Background Mega-Clients and Audit Fees: A Supply Chain Risk Transmission Perspective", Accounting Research 03.
  • Yuan Man, Dou Chao, Xue Jian, 2019: "Ducks Know First When the River Warms in Spring—Can Analysts Decipher Procurement by State-Owned Entities?", China Accounting Review 02.
  • Liu Jinghuan, Zhang Xiao, Wang Baoshun, 2013: "Research on the Economic Functions of China’s Government Procurement Policies", Public Finance Research 02.

Data Update Frequency

Annual updates