Alternative Data for A-Share Listed Companies

A-share Listed Companies Patent and Citation DataNEW

A-Share Listed Companies Patent Details
A-share Listed Companies Design Patent Application Details
List of Design Patent Grants for A-Share Listed Companies

Green Patents and Citation Data of A-Share Listed Companies

Green Patent Details of A-Share Listed Companies

CnOpenData's Land Transaction Database for A-Share Listed Companies systematically collects land transaction information of A-share listed companies and their affiliated entities across China. It comprehensively integrates transaction entities, plot attributes, financial terms, and corporate relationships, transforming fragmented official disclosures into standardized structured data. Core fields include detailed information on transaction location, area, price, planning indicators, timing, and transferees. This data provides an indispensable micro-level foundation for observing listed companies’ physical asset investments, regional strategic deployments, and government-enterprise interactions, serving as a critical resource for research in corporate finance and regional economics.

Data Features:

  • Precise Corporate Entity Linkage: Fields such as "Securities Code" and "Relationship with Listed Company" accurately map each land transaction to the corresponding listed company entity, effectively resolving attribution challenges arising from subsidiary land acquisitions and providing a reliable foundation for company-level research.
  • Comprehensive Economic and Planning Indicators: Beyond basic transaction information, the database incorporates key indicators such as "Investment Intensity" and "Bid Bond." These serve as critical references for evaluating regional industrial policies, corporate investment commitments, and land-use efficiency, surpassing the scope of ordinary listing information.
  • Panel Data with Spatiotemporal Dimensions: With nationwide coverage and long time series, the data supports cross-regional comparisons, long-term trend analysis, and impact assessments of specific policies or events.

Data Application Value:

  • Academic Research: Supports studies in corporate finance (investment efficiency, location strategy) and regional economics (industrial agglomeration, spatial structure), providing micro-level evidence for theoretical validation.
  • Investment and Risk Management: Assists investors in analyzing corporate capacity expansion and growth potential, aids rating agencies in assessing asset quality and credit risk, and serves as a key indicator for industry prosperity analysis.
  • Policy and Decision Support: Provides governments with data for monitoring land markets and evaluating policy effectiveness, while offering commercial consultancies insights for market competition analysis and location decision-making.

This dataset, characterized by its precise corporate entity linkage and rich transactional and economic indicators, establishes a critical data nexus connecting corporate micro-behavior with the macro land market. It serves as essential infrastructure for gaining insights into listed companies’ strategic deployments, analyzing regional economic dynamics, and assessing asset investment value, offering robust data support for academic research, investment analysis, and policymaking.


Time Coverage

1993–2024


Data Scale

Land Transaction Data of A-Share Listed Companies


Field Display


Sample Data


Data Update Frequency

Annual Updates